Made unreal work and make the fake drive update with the json so you can edit the fake config and it writes to the real drive.

DevDriveConfig.cs

@@ -0,0 +1,57 @@
+using System.Text.Json.Serialization;
+
+namespace DevDrive;
+
+/// <summary>
+/// Represents the index.json configuration file structure.
+/// </summary>
+public class DevDriveConfig
+{
+    /// <summary>
+    /// Display name for the drive.
+    /// </summary>
+    [JsonPropertyName("driveName")]
+    public string DriveName { get; set; } = "Dev Drive";
+
+    /// <summary>
+    /// Icon path in format "path,index" (e.g. "%SystemRoot%\System32\shell32.dll,8").
+    /// </summary>
+    [JsonPropertyName("driveIcon")]
+    public string DriveIcon { get; set; } = "";
+
+    /// <summary>
+    /// Total drive capacity in MB (for display purposes).
+    /// </summary>
+    [JsonPropertyName("driveTotalMB")]
+    public double DriveTotalMB { get; set; } = 1.44;
+
+    /// <summary>
+    /// Free space in MB (for display purposes).
+    /// </summary>
+    [JsonPropertyName("driveFreeMB")]
+    public double DriveFreeMB { get; set; } = 0.72;
+
+    /// <summary>
+    /// List of symlink entries to create in the drive root.
+    /// </summary>
+    [JsonPropertyName("paths")]
+    public List<SymlinkEntry> Paths { get; set; } = [];
+}
+
+/// <summary>
+/// Represents a single symlink entry.
+/// </summary>
+public class SymlinkEntry
+{
+    /// <summary>
+    /// Name of the symlink (folder/file name in the drive).
+    /// </summary>
+    [JsonPropertyName("name")]
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Target path the symlink points to.
+    /// </summary>
+    [JsonPropertyName("path")]
+    public string Path { get; set; } = string.Empty;
+}

DriveIconHelper.cs

@@ -1,105 +0,0 @@
-using System.Runtime.Versioning;
-using Microsoft.Win32;
-
-namespace DevDrive;
-
-/// <summary>
-/// Sets custom drive icons via the Windows registry.
-/// </summary>
-[SupportedOSPlatform("windows")]
-public static class DriveIconHelper
-{
-    private const string LogPrefix = "[DriveIcon]";
-    private const string DriveIconsKey = @"Software\Classes\Applications\Explorer.exe\Drives";
-    
-    private static string? _currentDriveLetter;
-
-    public static bool SetDriveIcon(string driveLetter, string iconPath, string? driveLabel = null)
-    {
-        try
-        {
-            var letter = driveLetter.TrimEnd('\\', ':').ToUpperInvariant();
-            if (letter.Length != 1 || letter[0] < 'A' || letter[0] > 'Z')
-            {
-                Console.WriteLine($"{LogPrefix} Invalid drive letter: {driveLetter}");
-                return false;
-            }
-
-            var driveKeyPath = @$"{DriveIconsKey}\{letter}\DefaultIcon";
-            
-            using var key = Registry.CurrentUser.CreateSubKey(driveKeyPath);
-            if (key == null)
-            {
-                Console.WriteLine($"{LogPrefix} Failed to create registry key");
-                return false;
-            }
-
-            key.SetValue("", iconPath);
-            _currentDriveLetter = letter;
-
-            if (!string.IsNullOrEmpty(driveLabel))
-            {
-                var labelKeyPath = @$"{DriveIconsKey}\{letter}\DefaultLabel";
-                using var labelKey = Registry.CurrentUser.CreateSubKey(labelKeyPath);
-                labelKey?.SetValue("", driveLabel);
-            }
-
-            RefreshShell();
-
-            Console.WriteLine($"{LogPrefix} Set icon for drive {letter}: to {iconPath}");
-            return true;
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"{LogPrefix} Error setting icon: {ex.Message}");
-            return false;
-        }
-    }
-
-    public static void RemoveDriveIcon()
-    {
-        if (_currentDriveLetter == null)
-        {
-            return;
-        }
-
-        try
-        {
-            var driveKeyPath = @$"{DriveIconsKey}\{_currentDriveLetter}";
-            Registry.CurrentUser.DeleteSubKeyTree(driveKeyPath, throwOnMissingSubKey: false);
-            
-            Console.WriteLine($"{LogPrefix} Removed icon for drive {_currentDriveLetter}:");
-            _currentDriveLetter = null;
-
-            RefreshShell();
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"{LogPrefix} Error removing icon: {ex.Message}");
-        }
-    }
-
-    private static void RefreshShell()
-    {
-        try
-        {
-            NativeMethods.SHChangeNotify(
-                NativeMethods.SHCNE_ASSOCCHANGED,
-                NativeMethods.SHCNF_IDLIST,
-                IntPtr.Zero,
-                IntPtr.Zero);
-        }
-        catch
-        {
-        }
-    }
-
-    private static class NativeMethods
-    {
-        public const int SHCNE_ASSOCCHANGED = 0x08000000;
-        public const int SHCNF_IDLIST = 0x0000;
-
-        [System.Runtime.InteropServices.DllImport("shell32.dll")]
-        public static extern void SHChangeNotify(int wEventId, int uFlags, IntPtr dwItem1, IntPtr dwItem2);
-    }
-}

FloppyConfig.cs

@@ -1,33 +0,0 @@
-using System.Text.Json.Serialization;
-
-namespace DevDrive;
-
-/// <summary>
-/// Represents the index.json configuration file structure.
-/// </summary>
-public class FloppyConfig
-{
-    [JsonPropertyName("driveName")]
-    public string DriveName { get; set; } = "Dev Disk";
-
-    [JsonPropertyName("driveIcon")]
-    public string DriveIcon { get; set; } = "";
-
-    [JsonPropertyName("driveTotalMB")]
-    public double DriveTotalMB { get; set; } = 100;
-
-    [JsonPropertyName("driveFreeMB")]
-    public double DriveFreeMB { get; set; } = 50;
-
-    [JsonPropertyName("paths")]
-    public List<SymlinkEntry> Paths { get; set; } = [];
-}
-
-public class SymlinkEntry
-{
-    [JsonPropertyName("name")]
-    public string Name { get; set; } = string.Empty;
-
-    [JsonPropertyName("path")]
-    public string Path { get; set; } = string.Empty;
-}

FloppyFileNode.cs

@@ -1,39 +0,0 @@
-using System.Security.AccessControl;
-
-namespace DevDrive;
-
-/// <summary>
-/// Represents a file or directory node in the virtual file system.
-/// </summary>
-public class FloppyFileNode
-{
-    public string Name { get; set; }
-    public string FullPath { get; set; }
-    public bool IsDirectory { get; set; }
-    public FileAttributes Attributes { get; set; }
-    public byte[] Data { get; set; }
-    public DateTime CreationTime { get; set; }
-    public DateTime LastAccessTime { get; set; }
-    public DateTime LastWriteTime { get; set; }
-    public FileSystemSecurity? Security { get; set; }
-    public string? SymlinkTarget { get; set; }
-    public bool IsSymlink => !string.IsNullOrEmpty(SymlinkTarget);
-
-    public FloppyFileNode(string fullPath, bool isDirectory)
-    {
-        FullPath = fullPath.TrimEnd('\\');
-        Name = Path.GetFileName(fullPath);
-        if (string.IsNullOrEmpty(Name))
-        {
-            Name = "\\";
-        }
-        IsDirectory = isDirectory;
-        Attributes = isDirectory ? FileAttributes.Directory : FileAttributes.Normal;
-        Data = [];
-        CreationTime = DateTime.Now;
-        LastAccessTime = DateTime.Now;
-        LastWriteTime = DateTime.Now;
-    }
-
-    public long FileSize => IsDirectory ? 0 : Data.Length;
-}

FloppyFileSystem.cs

@@ -1,631 +0,0 @@
-using System.Security.AccessControl;
-using DokanNet;
-using FileAccess = DokanNet.FileAccess;
-
-namespace DevDrive;
-
-public class FloppyFileSystem : IDokanOperations
-{
-    private const string DefaultVolumeName = "Dev Disk";
-    private const string FileSystemName = "FAT";
-    private const uint VolumeSerial = 0x19950101;
-
-    private readonly FloppyStorage _storage;
-    private readonly string _volumeName;
-
-    public FloppyFileSystem(string? volumeName = null, long totalBytes = FloppyStorage.DefaultCapacity, long freeBytes = FloppyStorage.DefaultCapacity)
-    {
-        _storage = new FloppyStorage(totalBytes, freeBytes);
-        _volumeName = volumeName ?? DefaultVolumeName;
-    }
-
-    public FloppyFileSystem(Dictionary<string, string>? symlinks, string? volumeName, long totalBytes, long freeBytes)
-    {
-        _storage = new FloppyStorage(totalBytes, freeBytes);
-        _volumeName = volumeName ?? DefaultVolumeName;
-
-        if (symlinks != null)
-        {
-            foreach (var (path, target) in symlinks)
-            {
-                _storage.CreateSymlink(path, target, true);
-            }
-        }
-    }
-
-    public NtStatus CreateFile(
-        string fileName,
-        FileAccess access,
-        FileShare share,
-        FileMode mode,
-        FileOptions options,
-        FileAttributes attributes,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-
-        if (SymlinkHandler.TryResolveSymlink(path, _storage, out var realPath) && realPath != null)
-        {
-            return SymlinkHandler.CreateRealFileOrDirectory(realPath, info.IsDirectory, mode);
-        }
-
-        var node = _storage.GetNode(path);
-        var parentPath = FloppyStorage.GetParentPath(path);
-        var parentExists = _storage.Exists(parentPath);
-
-        if (info.IsDirectory)
-        {
-            switch (mode)
-            {
-                case FileMode.CreateNew:
-                    if (node != null)
-                    {
-                        return DokanResult.FileExists;
-                    }
-                    if (!parentExists)
-                    {
-                        return DokanResult.PathNotFound;
-                    }
-                    var newDir = _storage.CreateNode(path, true);
-                    if (newDir == null)
-                    {
-                        return DokanResult.Error;
-                    }
-                    return DokanResult.Success;
-
-                case FileMode.Open:
-                    if (node == null)
-                    {
-                        return DokanResult.PathNotFound;
-                    }
-                    if (!node.IsDirectory)
-                    {
-                        return DokanResult.NotADirectory;
-                    }
-                    return DokanResult.Success;
-
-                default:
-                    return DokanResult.Success;
-            }
-        }
-
-        var pathExists = node != null;
-        var pathIsDirectory = node?.IsDirectory ?? false;
-
-        switch (mode)
-        {
-            case FileMode.Open:
-                if (!pathExists)
-                {
-                    return DokanResult.FileNotFound;
-                }
-                if (pathIsDirectory)
-                {
-                    info.IsDirectory = true;
-                }
-                break;
-
-            case FileMode.CreateNew:
-                if (pathExists)
-                {
-                    return DokanResult.FileExists;
-                }
-                if (!parentExists)
-                {
-                    return DokanResult.PathNotFound;
-                }
-                _storage.CreateNode(path, false);
-                break;
-
-            case FileMode.Create:
-                if (pathExists && pathIsDirectory)
-                {
-                    return DokanResult.AccessDenied;
-                }
-                if (!parentExists)
-                {
-                    return DokanResult.PathNotFound;
-                }
-                if (pathExists)
-                {
-                    var existing = _storage.GetNode(path);
-                    if (existing != null)
-                    {
-                        existing.Data = [];
-                        existing.LastWriteTime = DateTime.Now;
-                    }
-                }
-                else
-                {
-                    _storage.CreateNode(path, false);
-                }
-                break;
-
-            case FileMode.OpenOrCreate:
-                if (!pathExists)
-                {
-                    if (!parentExists)
-                    {
-                        return DokanResult.PathNotFound;
-                    }
-                    _storage.CreateNode(path, false);
-                }
-                else if (pathIsDirectory)
-                {
-                    info.IsDirectory = true;
-                }
-                break;
-
-            case FileMode.Truncate:
-                if (!pathExists)
-                {
-                    return DokanResult.FileNotFound;
-                }
-                if (pathIsDirectory)
-                {
-                    return DokanResult.AccessDenied;
-                }
-                var truncNode = _storage.GetNode(path);
-                if (truncNode != null)
-                {
-                    truncNode.Data = [];
-                    truncNode.LastWriteTime = DateTime.Now;
-                }
-                break;
-
-            case FileMode.Append:
-                if (!pathExists)
-                {
-                    if (!parentExists)
-                    {
-                        return DokanResult.PathNotFound;
-                    }
-                    _storage.CreateNode(path, false);
-                }
-                break;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public void Cleanup(string fileName, IDokanFileInfo info)
-    {
-        if (info.IsDirectory && _storage.Exists(FloppyStorage.NormalizePath(fileName)))
-        {
-            return;
-        }
-    }
-
-    public void CloseFile(string fileName, IDokanFileInfo info)
-    {
-    }
-
-    public NtStatus ReadFile(
-        string fileName,
-        byte[] buffer,
-        out int bytesRead,
-        long offset,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-
-        if (SymlinkHandler.TryResolveSymlink(path, _storage, out var realPath) && realPath != null)
-        {
-            return SymlinkHandler.ReadRealFile(realPath, buffer, out bytesRead, offset);
-        }
-
-        var node = _storage.GetNode(path);
-
-        if (node == null || node.IsDirectory)
-        {
-            bytesRead = 0;
-            return DokanResult.FileNotFound;
-        }
-
-        node.LastAccessTime = DateTime.Now;
-
-        if (offset >= node.Data.Length)
-        {
-            bytesRead = 0;
-            return DokanResult.Success;
-        }
-
-        var toRead = Math.Min(buffer.Length, (int)(node.Data.Length - offset));
-        Array.Copy(node.Data, offset, buffer, 0, toRead);
-        bytesRead = toRead;
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus WriteFile(
-        string fileName,
-        byte[] buffer,
-        out int bytesWritten,
-        long offset,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-
-        if (SymlinkHandler.TryResolveSymlink(path, _storage, out var realPath) && realPath != null)
-        {
-            return SymlinkHandler.WriteRealFile(realPath, buffer, out bytesWritten, offset);
-        }
-
-        var node = _storage.GetNode(path);
-
-        if (node == null || node.IsDirectory)
-        {
-            bytesWritten = 0;
-            return DokanResult.FileNotFound;
-        }
-
-        if (info.PagingIo)
-        {
-            if (offset >= node.Data.Length)
-            {
-                bytesWritten = 0;
-                return DokanResult.Success;
-            }
-            var toWrite = Math.Min(buffer.Length, (int)(node.Data.Length - offset));
-            Array.Copy(buffer, 0, node.Data, offset, toWrite);
-            bytesWritten = toWrite;
-            return DokanResult.Success;
-        }
-
-        var newLength = offset + buffer.Length;
-        var additionalBytes = newLength - node.Data.Length;
-
-        if (additionalBytes > 0 && !_storage.HasEnoughSpace(additionalBytes))
-        {
-            bytesWritten = 0;
-            return DokanResult.DiskFull;
-        }
-
-        if (newLength > node.Data.Length)
-        {
-            var newData = new byte[newLength];
-            Array.Copy(node.Data, newData, node.Data.Length);
-            node.Data = newData;
-        }
-
-        Array.Copy(buffer, 0, node.Data, offset, buffer.Length);
-        bytesWritten = buffer.Length;
-        node.LastWriteTime = DateTime.Now;
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus FlushFileBuffers(string fileName, IDokanFileInfo info)
-    {
-        return DokanResult.Success;
-    }
-
-    public NtStatus GetFileInformation(
-        string fileName,
-        out FileInformation fileInfo,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-
-        if (SymlinkHandler.TryResolveSymlink(path, _storage, out var realPath) && realPath != null)
-        {
-            if (SymlinkHandler.GetRealFileInfo(realPath, out fileInfo))
-            {
-                return DokanResult.Success;
-            }
-            return DokanResult.FileNotFound;
-        }
-
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            fileInfo = default;
-            return DokanResult.FileNotFound;
-        }
-
-        fileInfo = new FileInformation
-        {
-            FileName = node.Name,
-            Attributes = node.Attributes,
-            CreationTime = node.CreationTime,
-            LastAccessTime = node.LastAccessTime,
-            LastWriteTime = node.LastWriteTime,
-            Length = node.FileSize
-        };
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus FindFiles(
-        string fileName,
-        out IList<FileInformation> files,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-
-        if (SymlinkHandler.TryResolveSymlink(path, _storage, out var realPath) && realPath != null)
-        {
-            files = SymlinkHandler.ListRealDirectory(realPath);
-            return DokanResult.Success;
-        }
-
-        var children = _storage.GetChildren(path);
-
-        files = children.Select(node => new FileInformation
-        {
-            FileName = node.Name,
-            Attributes = node.Attributes,
-            CreationTime = node.CreationTime,
-            LastAccessTime = node.LastAccessTime,
-            LastWriteTime = node.LastWriteTime,
-            Length = node.FileSize
-        }).ToList();
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus FindFilesWithPattern(
-        string fileName,
-        string searchPattern,
-        out IList<FileInformation> files,
-        IDokanFileInfo info)
-    {
-        files = [];
-        return DokanResult.NotImplemented;
-    }
-
-    public NtStatus SetFileAttributes(
-        string fileName,
-        FileAttributes attributes,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        node.Attributes = attributes;
-        return DokanResult.Success;
-    }
-
-    public NtStatus SetFileTime(
-        string fileName,
-        DateTime? creationTime,
-        DateTime? lastAccessTime,
-        DateTime? lastWriteTime,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        if (creationTime.HasValue)
-        {
-            node.CreationTime = creationTime.Value;
-        }
-        if (lastAccessTime.HasValue)
-        {
-            node.LastAccessTime = lastAccessTime.Value;
-        }
-        if (lastWriteTime.HasValue)
-        {
-            node.LastWriteTime = lastWriteTime.Value;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus DeleteFile(string fileName, IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        if (node.IsDirectory)
-        {
-            return DokanResult.AccessDenied;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus DeleteDirectory(string fileName, IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            return DokanResult.PathNotFound;
-        }
-
-        if (!node.IsDirectory)
-        {
-            return DokanResult.NotADirectory;
-        }
-
-        var children = _storage.GetChildren(path);
-        if (children.Any())
-        {
-            return DokanResult.DirectoryNotEmpty;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus MoveFile(
-        string oldName,
-        string newName,
-        bool replace,
-        IDokanFileInfo info)
-    {
-        var success = _storage.MoveNode(oldName, newName, replace);
-        return success ? DokanResult.Success : DokanResult.FileNotFound;
-    }
-
-    public NtStatus SetEndOfFile(string fileName, long length, IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null || node.IsDirectory)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        var additionalBytes = length - node.Data.Length;
-        if (additionalBytes > 0 && !_storage.HasEnoughSpace(additionalBytes))
-        {
-            return DokanResult.DiskFull;
-        }
-
-        if (length != node.Data.Length)
-        {
-            var newData = new byte[length];
-            var copyLength = Math.Min(length, node.Data.Length);
-            Array.Copy(node.Data, newData, copyLength);
-            node.Data = newData;
-            node.LastWriteTime = DateTime.Now;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus SetAllocationSize(string fileName, long length, IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null || node.IsDirectory)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        if (length < node.Data.Length)
-        {
-            var newData = new byte[length];
-            Array.Copy(node.Data, newData, length);
-            node.Data = newData;
-            node.LastWriteTime = DateTime.Now;
-        }
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus LockFile(
-        string fileName,
-        long offset,
-        long length,
-        IDokanFileInfo info)
-    {
-        return DokanResult.Success;
-    }
-
-    public NtStatus UnlockFile(
-        string fileName,
-        long offset,
-        long length,
-        IDokanFileInfo info)
-    {
-        return DokanResult.Success;
-    }
-
-    public NtStatus GetDiskFreeSpace(
-        out long freeBytesAvailable,
-        out long totalNumberOfBytes,
-        out long totalNumberOfFreeBytes,
-        IDokanFileInfo info)
-    {
-        freeBytesAvailable = _storage.FreeSpace;
-        totalNumberOfBytes = _storage.Capacity;
-        totalNumberOfFreeBytes = _storage.FreeSpace;
-        return DokanResult.Success;
-    }
-
-    public NtStatus GetVolumeInformation(
-        out string volumeLabel,
-        out FileSystemFeatures features,
-        out string fileSystemName,
-        out uint maximumComponentLength,
-        IDokanFileInfo info)
-    {
-        volumeLabel = _volumeName;
-        fileSystemName = FileSystemName;
-        maximumComponentLength = 255;
-
-        features = FileSystemFeatures.CasePreservedNames
-                   | FileSystemFeatures.UnicodeOnDisk;
-
-        return DokanResult.Success;
-    }
-
-    public NtStatus GetFileSecurity(
-        string fileName,
-        out FileSystemSecurity? security,
-        AccessControlSections sections,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            security = null;
-            return DokanResult.FileNotFound;
-        }
-
-        security = node.Security;
-        return DokanResult.Success;
-    }
-
-    public NtStatus SetFileSecurity(
-        string fileName,
-        FileSystemSecurity security,
-        AccessControlSections sections,
-        IDokanFileInfo info)
-    {
-        var path = FloppyStorage.NormalizePath(fileName);
-        var node = _storage.GetNode(path);
-
-        if (node == null)
-        {
-            return DokanResult.FileNotFound;
-        }
-
-        node.Security = security;
-        return DokanResult.Success;
-    }
-
-    public NtStatus Mounted(string mountPoint, IDokanFileInfo info)
-    {
-        Console.WriteLine($"Drive mounted at {mountPoint}");
-        return DokanResult.Success;
-    }
-
-    public NtStatus Unmounted(IDokanFileInfo info)
-    {
-        Console.WriteLine("Drive unmounted");
-        return DokanResult.Success;
-    }
-
-    public NtStatus FindStreams(
-        string fileName,
-        out IList<FileInformation> streams,
-        IDokanFileInfo info)
-    {
-        streams = [];
-        return DokanResult.NotImplemented;
-    }
-}

FloppyStorage.cs

@@ -1,213 +0,0 @@
-using System.Collections.Concurrent;
-
-namespace DevDrive;
-
-/// <summary>
-/// Manages the in-memory file system storage for the virtual drive.
-/// </summary>
-public class FloppyStorage
-{
-    public const long DefaultCapacity = 1_474_560;
-    public const int SectorSize = 512;
-    public const int AllocationUnitSize = 512;
-
-    private readonly ConcurrentDictionary<string, FloppyFileNode> _files = new(StringComparer.OrdinalIgnoreCase);
-    private readonly object _lock = new();
-
-    public long Capacity { get; }
-    public long FreeSpace { get; }
-
-    public FloppyStorage() : this(DefaultCapacity, DefaultCapacity)
-    {
-    }
-
-    public FloppyStorage(long totalBytes, long freeBytes)
-    {
-        Capacity = totalBytes;
-        FreeSpace = freeBytes;
-        var root = new FloppyFileNode("\\", true);
-        _files["\\"] = root;
-    }
-
-    public FloppyFileNode? CreateSymlink(string path, string targetPath, bool isDirectory)
-    {
-        path = NormalizePath(path);
-
-        if (_files.ContainsKey(path))
-        {
-            return null;
-        }
-
-        var parentPath = GetParentPath(path);
-        if (!_files.ContainsKey(parentPath))
-        {
-            return null;
-        }
-
-        var node = new FloppyFileNode(path, isDirectory)
-        {
-            SymlinkTarget = targetPath,
-            Attributes = (isDirectory ? FileAttributes.Directory : FileAttributes.Normal) | FileAttributes.ReparsePoint
-        };
-        _files[path] = node;
-        return node;
-    }
-
-    public static string NormalizePath(string path)
-    {
-        if (string.IsNullOrEmpty(path))
-        {
-            return "\\";
-        }
-
-        path = path.Replace('/', '\\');
-        if (!path.StartsWith('\\'))
-        {
-            path = "\\" + path;
-        }
-
-        while (path.Contains("\\\\"))
-        {
-            path = path.Replace("\\\\", "\\");
-        }
-
-        if (path.Length > 1 && path.EndsWith('\\'))
-        {
-            path = path.TrimEnd('\\');
-        }
-
-        return path;
-    }
-
-    public static string GetParentPath(string path)
-    {
-        path = NormalizePath(path);
-        if (path == "\\")
-        {
-            return "\\";
-        }
-
-        var lastSlash = path.LastIndexOf('\\');
-        return lastSlash <= 0 ? "\\" : path[..lastSlash];
-    }
-
-    public bool Exists(string path)
-    {
-        path = NormalizePath(path);
-        return _files.ContainsKey(path);
-    }
-
-    public FloppyFileNode? GetNode(string path)
-    {
-        path = NormalizePath(path);
-        _files.TryGetValue(path, out var node);
-        return node;
-    }
-
-    public FloppyFileNode? CreateNode(string path, bool isDirectory)
-    {
-        path = NormalizePath(path);
-
-        if (_files.ContainsKey(path))
-        {
-            return _files[path];
-        }
-
-        var parentPath = GetParentPath(path);
-        if (!_files.ContainsKey(parentPath))
-        {
-            return null;
-        }
-
-        var node = new FloppyFileNode(path, isDirectory);
-        _files[path] = node;
-        return node;
-    }
-
-    public bool DeleteNode(string path)
-    {
-        path = NormalizePath(path);
-
-        if (path == "\\")
-        {
-            return false;
-        }
-
-        var node = GetNode(path);
-        if (node == null)
-        {
-            return false;
-        }
-
-        if (node.IsDirectory)
-        {
-            var children = GetChildren(path);
-            if (children.Any())
-            {
-                return false;
-            }
-        }
-
-        return _files.TryRemove(path, out _);
-    }
-
-    public IEnumerable<FloppyFileNode> GetChildren(string path)
-    {
-        path = NormalizePath(path);
-
-        foreach (var kvp in _files)
-        {
-            var filePath = kvp.Key;
-            if (filePath == path)
-            {
-                continue;
-            }
-
-            var parentPath = GetParentPath(filePath);
-            if (string.Equals(parentPath, path, StringComparison.OrdinalIgnoreCase))
-            {
-                yield return kvp.Value;
-            }
-        }
-    }
-
-    public bool MoveNode(string oldPath, string newPath, bool replace)
-    {
-        oldPath = NormalizePath(oldPath);
-        newPath = NormalizePath(newPath);
-
-        if (!_files.TryGetValue(oldPath, out var node))
-        {
-            return false;
-        }
-
-        if (_files.ContainsKey(newPath))
-        {
-            if (!replace)
-            {
-                return false;
-            }
-            _files.TryRemove(newPath, out _);
-        }
-
-        var newParentPath = GetParentPath(newPath);
-        if (!_files.ContainsKey(newParentPath))
-        {
-            return false;
-        }
-
-        _files.TryRemove(oldPath, out _);
-
-        node.FullPath = newPath;
-        node.Name = Path.GetFileName(newPath);
-        node.LastWriteTime = DateTime.Now;
-
-        _files[newPath] = node;
-        return true;
-    }
-
-    public bool HasEnoughSpace(long additionalBytes)
-    {
-        return FreeSpace >= additionalBytes;
-    }
-}

MirrorFileSystem.cs

@@ -0,0 +1,471 @@
+using System.Security.AccessControl;
+using DokanNet;
+using FileAccess = DokanNet.FileAccess;
+
+namespace DevDrive;
+
+/// <summary>
+/// A Dokan filesystem that mirrors a real folder but reports custom capacity.
+/// </summary>
+public class MirrorFileSystem : IDokanOperations
+{
+    private const string FileSystemName = "NTFS";
+    private const uint VolumeSerial = 0x19950101;
+
+    private readonly string _rootPath;
+    private string _volumeName;
+    private long _totalBytes;
+    private long _freeBytes;
+
+    /// <summary>
+    /// Creates a new mirror filesystem.
+    /// </summary>
+    /// <param name="rootPath">The real folder to mirror.</param>
+    /// <param name="volumeName">The volume name to display.</param>
+    /// <param name="totalBytes">Fake total capacity in bytes.</param>
+    /// <param name="freeBytes">Fake free space in bytes.</param>
+    public MirrorFileSystem(string rootPath, string volumeName, long totalBytes, long freeBytes)
+    {
+        _rootPath = rootPath;
+        _volumeName = volumeName;
+        _totalBytes = totalBytes;
+        _freeBytes = freeBytes;
+    }
+
+    /// <summary>
+    /// Updates the volume metadata (name and capacity) without remounting.
+    /// </summary>
+    /// <param name="volumeName">New volume name.</param>
+    /// <param name="totalBytes">New total capacity in bytes.</param>
+    /// <param name="freeBytes">New free space in bytes.</param>
+    public void UpdateMetadata(string volumeName, long totalBytes, long freeBytes)
+    {
+        _volumeName = volumeName;
+        _totalBytes = totalBytes;
+        _freeBytes = freeBytes;
+    }
+
+    private string GetRealPath(string fileName)
+    {
+        var path = fileName.TrimStart('\\');
+        return string.IsNullOrEmpty(path) ? _rootPath : Path.Combine(_rootPath, path);
+    }
+
+    public NtStatus CreateFile(string fileName, FileAccess access, FileShare share, FileMode mode,
+        FileOptions options, FileAttributes attributes, IDokanFileInfo info)
+    {
+        var realPath = GetRealPath(fileName);
+
+        if (info.IsDirectory)
+        {
+            try
+            {
+                switch (mode)
+                {
+                    case FileMode.CreateNew:
+                        if (Directory.Exists(realPath))
+                            return DokanResult.FileExists;
+                        Directory.CreateDirectory(realPath);
+                        return DokanResult.Success;
+
+                    case FileMode.Open:
+                        if (!Directory.Exists(realPath))
+                            return DokanResult.PathNotFound;
+                        return DokanResult.Success;
+
+                    default:
+                        if (!Directory.Exists(realPath))
+                            return DokanResult.PathNotFound;
+                        return DokanResult.Success;
+                }
+            }
+            catch (UnauthorizedAccessException)
+            {
+                return DokanResult.AccessDenied;
+            }
+        }
+
+        var pathExists = File.Exists(realPath);
+        var dirExists = Directory.Exists(realPath);
+
+        if (dirExists)
+        {
+            info.IsDirectory = true;
+            return DokanResult.Success;
+        }
+
+        try
+        {
+            switch (mode)
+            {
+                case FileMode.Open:
+                    if (!pathExists)
+                        return DokanResult.FileNotFound;
+                    break;
+
+                case FileMode.CreateNew:
+                    if (pathExists)
+                        return DokanResult.FileExists;
+                    break;
+
+                case FileMode.Truncate:
+                    if (!pathExists)
+                        return DokanResult.FileNotFound;
+                    break;
+            }
+
+            var fileAccess = System.IO.FileAccess.Read;
+            if (access.HasFlag(FileAccess.WriteData) || access.HasFlag(FileAccess.AppendData) ||
+                access.HasFlag(FileAccess.Delete) || access.HasFlag(FileAccess.GenericWrite))
+            {
+                fileAccess = System.IO.FileAccess.ReadWrite;
+            }
+
+            info.Context = new FileStream(realPath, mode, fileAccess, share, 4096, options);
+        }
+        catch (UnauthorizedAccessException)
+        {
+            return DokanResult.AccessDenied;
+        }
+        catch (DirectoryNotFoundException)
+        {
+            return DokanResult.PathNotFound;
+        }
+        catch (FileNotFoundException)
+        {
+            return DokanResult.FileNotFound;
+        }
+        catch (IOException)
+        {
+            return DokanResult.SharingViolation;
+        }
+
+        return DokanResult.Success;
+    }
+
+    public void Cleanup(string fileName, IDokanFileInfo info)
+    {
+        (info.Context as FileStream)?.Dispose();
+        info.Context = null;
+    }
+
+    public void CloseFile(string fileName, IDokanFileInfo info)
+    {
+        (info.Context as FileStream)?.Dispose();
+        info.Context = null;
+    }
+
+    public NtStatus ReadFile(string fileName, byte[] buffer, out int bytesRead, long offset, IDokanFileInfo info)
+    {
+        bytesRead = 0;
+
+        if (info.Context is FileStream stream)
+        {
+            lock (stream)
+            {
+                stream.Position = offset;
+                bytesRead = stream.Read(buffer, 0, buffer.Length);
+            }
+            return DokanResult.Success;
+        }
+
+        var realPath = GetRealPath(fileName);
+        try
+        {
+            using var fs = new FileStream(realPath, FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
+            fs.Position = offset;
+            bytesRead = fs.Read(buffer, 0, buffer.Length);
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus WriteFile(string fileName, byte[] buffer, out int bytesWritten, long offset, IDokanFileInfo info)
+    {
+        bytesWritten = 0;
+
+        if (info.Context is FileStream stream)
+        {
+            lock (stream)
+            {
+                stream.Position = offset;
+                stream.Write(buffer, 0, buffer.Length);
+            }
+            bytesWritten = buffer.Length;
+            return DokanResult.Success;
+        }
+
+        var realPath = GetRealPath(fileName);
+        try
+        {
+            using var fs = new FileStream(realPath, FileMode.Open, System.IO.FileAccess.Write, FileShare.ReadWrite);
+            fs.Position = offset;
+            fs.Write(buffer, 0, buffer.Length);
+            bytesWritten = buffer.Length;
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus FlushFileBuffers(string fileName, IDokanFileInfo info)
+    {
+        try
+        {
+            (info.Context as FileStream)?.Flush();
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus GetFileInformation(string fileName, out FileInformation fileInfo, IDokanFileInfo info)
+    {
+        var realPath = GetRealPath(fileName);
+        fileInfo = new FileInformation();
+
+        if (File.Exists(realPath))
+        {
+            var fi = new FileInfo(realPath);
+            fileInfo.FileName = fi.Name;
+            fileInfo.Attributes = fi.Attributes;
+            fileInfo.CreationTime = fi.CreationTime;
+            fileInfo.LastAccessTime = fi.LastAccessTime;
+            fileInfo.LastWriteTime = fi.LastWriteTime;
+            fileInfo.Length = fi.Length;
+            return DokanResult.Success;
+        }
+
+        if (Directory.Exists(realPath))
+        {
+            var di = new DirectoryInfo(realPath);
+            fileInfo.FileName = di.Name;
+            fileInfo.Attributes = di.Attributes;
+            fileInfo.CreationTime = di.CreationTime;
+            fileInfo.LastAccessTime = di.LastAccessTime;
+            fileInfo.LastWriteTime = di.LastWriteTime;
+            fileInfo.Length = 0;
+            return DokanResult.Success;
+        }
+
+        return DokanResult.FileNotFound;
+    }
+
+    public NtStatus FindFiles(string fileName, out IList<FileInformation> files, IDokanFileInfo info)
+    {
+        return FindFilesWithPattern(fileName, "*", out files, info);
+    }
+
+    public NtStatus FindFilesWithPattern(string fileName, string searchPattern, out IList<FileInformation> files, IDokanFileInfo info)
+    {
+        files = new List<FileInformation>();
+        var realPath = GetRealPath(fileName);
+
+        if (!Directory.Exists(realPath))
+            return DokanResult.PathNotFound;
+
+        try
+        {
+            var dirInfo = new DirectoryInfo(realPath);
+            foreach (var fsi in dirInfo.EnumerateFileSystemInfos(searchPattern))
+            {
+                files.Add(new FileInformation
+                {
+                    FileName = fsi.Name,
+                    Attributes = fsi.Attributes,
+                    CreationTime = fsi.CreationTime,
+                    LastAccessTime = fsi.LastAccessTime,
+                    LastWriteTime = fsi.LastWriteTime,
+                    Length = fsi is FileInfo fi ? fi.Length : 0
+                });
+            }
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+
+        return DokanResult.Success;
+    }
+
+    public NtStatus SetFileAttributes(string fileName, FileAttributes attributes, IDokanFileInfo info)
+    {
+        try
+        {
+            File.SetAttributes(GetRealPath(fileName), attributes);
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus SetFileTime(string fileName, DateTime? creationTime, DateTime? lastAccessTime,
+        DateTime? lastWriteTime, IDokanFileInfo info)
+    {
+        var realPath = GetRealPath(fileName);
+        try
+        {
+            if (creationTime.HasValue)
+                File.SetCreationTime(realPath, creationTime.Value);
+            if (lastAccessTime.HasValue)
+                File.SetLastAccessTime(realPath, lastAccessTime.Value);
+            if (lastWriteTime.HasValue)
+                File.SetLastWriteTime(realPath, lastWriteTime.Value);
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus DeleteFile(string fileName, IDokanFileInfo info)
+    {
+        var realPath = GetRealPath(fileName);
+        if (!File.Exists(realPath))
+            return DokanResult.FileNotFound;
+        return DokanResult.Success;
+    }
+
+    public NtStatus DeleteDirectory(string fileName, IDokanFileInfo info)
+    {
+        var realPath = GetRealPath(fileName);
+        if (!Directory.Exists(realPath))
+            return DokanResult.PathNotFound;
+        if (Directory.EnumerateFileSystemEntries(realPath).Any())
+            return DokanResult.DirectoryNotEmpty;
+        return DokanResult.Success;
+    }
+
+    public NtStatus MoveFile(string oldName, string newName, bool replace, IDokanFileInfo info)
+    {
+        var oldPath = GetRealPath(oldName);
+        var newPath = GetRealPath(newName);
+
+        (info.Context as FileStream)?.Dispose();
+        info.Context = null;
+
+        try
+        {
+            if (info.IsDirectory)
+            {
+                if (Directory.Exists(newPath))
+                {
+                    if (!replace)
+                        return DokanResult.FileExists;
+                    Directory.Delete(newPath, true);
+                }
+                Directory.Move(oldPath, newPath);
+            }
+            else
+            {
+                if (File.Exists(newPath))
+                {
+                    if (!replace)
+                        return DokanResult.FileExists;
+                    File.Delete(newPath);
+                }
+                File.Move(oldPath, newPath);
+            }
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus SetEndOfFile(string fileName, long length, IDokanFileInfo info)
+    {
+        try
+        {
+            if (info.Context is FileStream stream)
+            {
+                stream.SetLength(length);
+            }
+            else
+            {
+                using var fs = new FileStream(GetRealPath(fileName), FileMode.Open, System.IO.FileAccess.Write);
+                fs.SetLength(length);
+            }
+            return DokanResult.Success;
+        }
+        catch
+        {
+            return DokanResult.Error;
+        }
+    }
+
+    public NtStatus SetAllocationSize(string fileName, long length, IDokanFileInfo info)
+    {
+        return SetEndOfFile(fileName, length, info);
+    }
+
+    public NtStatus LockFile(string fileName, long offset, long length, IDokanFileInfo info)
+    {
+        return DokanResult.Success;
+    }
+
+    public NtStatus UnlockFile(string fileName, long offset, long length, IDokanFileInfo info)
+    {
+        return DokanResult.Success;
+    }
+
+    public NtStatus GetDiskFreeSpace(out long freeBytesAvailable, out long totalNumberOfBytes,
+        out long totalNumberOfFreeBytes, IDokanFileInfo info)
+    {
+        freeBytesAvailable = _freeBytes;
+        totalNumberOfBytes = _totalBytes;
+        totalNumberOfFreeBytes = _freeBytes;
+        return DokanResult.Success;
+    }
+
+    public NtStatus GetVolumeInformation(out string volumeLabel, out FileSystemFeatures features,
+        out string fileSystemName, out uint maximumComponentLength, IDokanFileInfo info)
+    {
+        volumeLabel = _volumeName;
+        features = FileSystemFeatures.CasePreservedNames | FileSystemFeatures.CaseSensitiveSearch |
+                   FileSystemFeatures.SupportsRemoteStorage | FileSystemFeatures.UnicodeOnDisk;
+        fileSystemName = FileSystemName;
+        maximumComponentLength = 256;
+        return DokanResult.Success;
+    }
+
+    public NtStatus GetFileSecurity(string fileName, out FileSystemSecurity? security,
+        AccessControlSections sections, IDokanFileInfo info)
+    {
+        security = null;
+        return DokanResult.NotImplemented;
+    }
+
+    public NtStatus SetFileSecurity(string fileName, FileSystemSecurity security,
+        AccessControlSections sections, IDokanFileInfo info)
+    {
+        return DokanResult.NotImplemented;
+    }
+
+    public NtStatus Mounted(string mountPoint, IDokanFileInfo info)
+    {
+        return DokanResult.Success;
+    }
+
+    public NtStatus Unmounted(IDokanFileInfo info)
+    {
+        return DokanResult.Success;
+    }
+
+    public NtStatus FindStreams(string fileName, out IList<FileInformation> streams, IDokanFileInfo info)
+    {
+        streams = Array.Empty<FileInformation>();
+        return DokanResult.NotImplemented;
+    }
+}

Program.cs

@@ -7,53 +7,66 @@ using DokanNet.Logging;
 namespace DevDrive;
 
 /// <summary>
-/// Entry point for the virtual drive application.
+/// Entry point for the DevDrive application.
+/// Uses Dokan to mount a virtual drive with fake capacity and real mklink symlinks.
 /// </summary>
 [SupportedOSPlatform("windows")]
 public static class Program
 {
-    private const string DefaultMountPoint = "A:\\";
+    private const string DefaultDriveLetter = "A:";
-    private const string DefaultConfigDrive = "C:\\PhysicalDrive\\";
+    private const string DefaultConfigPath = "C:\\PhysicalDrive\\";
     private const string ConfigFile = "index.json";
     private const string LogPrefix = "[DevDrive]";
+    private const string DevDriveFolderName = "DevDriveRoot";
 
+    private static readonly ManualResetEvent ShutdownEvent = new(false);
+    private static string _driveLetter = DefaultDriveLetter;
+    private static string _mountPoint = "A:\\";
+    private static string _configPath = DefaultConfigPath;
+    private static string _configFilePath = "";
+    private static string _devDrivePath = "";
+    private static string _devConfigPath = "";
+    private static DevDriveConfig? _lastConfig;
+    private static readonly object SyncLock = new();
+    private static FileSystemWatcher? _devConfigWatcher;
     private static Dokan? _dokan;
     private static DokanInstance? _dokanInstance;
-    private static readonly ManualResetEvent ShutdownEvent = new(false);
+    private static MirrorFileSystem? _mirrorFs;
     private static bool _isMounted;
-    private static string _configDrive = DefaultConfigDrive;
+    private static bool _isUpdatingDevConfig;
-    private static string _configFilePath = "";
-    private static string _mountPoint = DefaultMountPoint;
-    private static FloppyConfig? _lastConfig;
-    private static readonly object MountLock = new();
     private static bool _isConfigDriveLetter;
 
     /// <summary>
     /// Main entry point.
     /// </summary>
-    /// <param name="args">Command line arguments. [0] = mount point, [1] = config drive.</param>
+    /// <param name="args">Command line arguments. [0] = drive letter (e.g. "A:"), [1] = config path.</param>
     public static void Main(string[] args)
     {
-        _mountPoint = args.Length > 0 ? args[0] : DefaultMountPoint;
+        _driveLetter = args.Length > 0 ? args[0].TrimEnd('\\') : DefaultDriveLetter;
-        _configDrive = args.Length > 1 ? args[1] : DefaultConfigDrive;
+        _configPath = args.Length > 1 ? args[1] : DefaultConfigPath;
 
-        if (!_mountPoint.EndsWith("\\"))
+        if (!_driveLetter.EndsWith(":"))
         {
-            _mountPoint += "\\";
+            _driveLetter += ":";
         }
-        if (!_configDrive.EndsWith("\\"))
+        _mountPoint = _driveLetter + "\\";
+        
+        if (!_configPath.EndsWith("\\"))
         {
-            _configDrive += "\\";
+            _configPath += "\\";
         }
 
-        _configFilePath = Path.Combine(_configDrive, ConfigFile);
+        var exeDir = AppContext.BaseDirectory;
-        _isConfigDriveLetter = _configDrive.Length <= 3 && _configDrive[1] == ':';
+        _devDrivePath = Path.Combine(exeDir, DevDriveFolderName);
+        _devConfigPath = Path.Combine(_devDrivePath, "devDriveConfig.json");
+        _configFilePath = Path.Combine(_configPath, ConfigFile);
+        _isConfigDriveLetter = _configPath.Length <= 3 && _configPath[1] == ':';
 
-        Console.WriteLine($"{LogPrefix} DevDrive");
+        Console.WriteLine($"{LogPrefix} DevDrive (Dokan + mklink mode)");
-        Console.WriteLine($"{LogPrefix} ==================");
+        Console.WriteLine($"{LogPrefix} ==============================");
-        Console.WriteLine($"{LogPrefix} Watching for config drive: {_configDrive}");
+        Console.WriteLine($"{LogPrefix} Drive letter: {_driveLetter}");
         Console.WriteLine($"{LogPrefix} Config file: {_configFilePath}");
-        Console.WriteLine($"{LogPrefix} Mount point: {_mountPoint}");
+        Console.WriteLine($"{LogPrefix} Root folder: {_devDrivePath}");
         Console.WriteLine();
         Console.WriteLine($"{LogPrefix} Press Ctrl+C to exit.");
         Console.WriteLine();
@@ -68,6 +81,8 @@ public static class Program
         try
         {
             _dokan = new Dokan(new ConsoleLogger(LogPrefix));
+            EnsureRootFolder();
+            SetupDevConfigWatcher();
 
             if (_isConfigDriveLetter)
             {
@@ -75,7 +90,7 @@ public static class Program
             }
             else
             {
-                StartFileSystemWatcher();
+                StartVolumeWatchers();
             }
 
             CheckAndMountIfReady();
@@ -89,17 +104,54 @@ public static class Program
         }
         finally
         {
-            UnmountFloppy();
+            CleanupSymlinks();
+            UnmountDrive();
+            _devConfigWatcher?.Dispose();
             _dokan?.Dispose();
         }
     }
 
-    private static void StartFileSystemWatcher()
+    private static void EnsureRootFolder()
     {
-        StartVolumeWatchers();
+        if (!Directory.Exists(_devDrivePath))
+        {
+            Directory.CreateDirectory(_devDrivePath);
+            Console.WriteLine($"{LogPrefix} Created root folder: {_devDrivePath}");
+        }
+    }
 
-        Console.WriteLine($"{LogPrefix} Volume watchers started for {_configDrive}");
+    private static bool IsConfigAccessible()
-        Console.WriteLine($"{LogPrefix} Watching for: {ConfigFile}");
+    {
+        try
+        {
+            return Directory.Exists(_configPath) && File.Exists(_configFilePath);
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    private static void StartWmiWatchers()
+    {
+        var driveLetter = _configPath.TrimEnd('\\');
+
+        var insertQuery = new WqlEventQuery(
+            "SELECT * FROM __InstanceCreationEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_LogicalDisk'"
+        );
+        var insertWatcher = new ManagementEventWatcher(insertQuery);
+        insertWatcher.EventArrived += OnDriveInserted;
+        insertWatcher.Start();
+
+        var removeQuery = new WqlEventQuery(
+            "SELECT * FROM __InstanceDeletionEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_LogicalDisk'"
+        );
+        var removeWatcher = new ManagementEventWatcher(removeQuery);
+        removeWatcher.EventArrived += OnDriveRemoved;
+        removeWatcher.Start();
+
+        Console.WriteLine($"{LogPrefix} WMI watchers started (event-based, no polling)");
+        Console.WriteLine($"{LogPrefix} Watching for drive: {driveLetter}");
     }
 
     private static void StartVolumeWatchers()
@@ -125,17 +177,19 @@ public static class Program
             removeWatcher.EventArrived += (s, e) =>
             {
                 Console.WriteLine($"{LogPrefix} Volume removed");
-                lock (MountLock)
+                lock (SyncLock)
                 {
                     if (_isMounted && !IsConfigAccessible())
                     {
                         Console.WriteLine($"{LogPrefix} Config drive no longer accessible, unmounting...");
-                        UnmountFloppy();
+                        UnmountDrive();
                         _lastConfig = null;
                     }
                 }
             };
             removeWatcher.Start();
+
+            Console.WriteLine($"{LogPrefix} Volume watchers started for {_configPath}");
         }
         catch (Exception ex)
         {
@@ -143,46 +197,6 @@ public static class Program
         }
     }
 
-    private static bool IsConfigAccessible()
-    {
-        try
-        {
-            if (!Directory.Exists(_configDrive))
-            {
-                return false;
-            }
-
-            var _ = Directory.GetFiles(_configDrive);
-            return File.Exists(_configFilePath);
-        }
-        catch
-        {
-            return false;
-        }
-    }
-
-    private static void StartWmiWatchers()
-    {
-        var driveLetter = _configDrive.TrimEnd('\\');
-
-        var insertQuery = new WqlEventQuery(
-            "SELECT * FROM __InstanceCreationEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_LogicalDisk'"
-        );
-        var insertWatcher = new ManagementEventWatcher(insertQuery);
-        insertWatcher.EventArrived += OnDriveInserted;
-        insertWatcher.Start();
-
-        var removeQuery = new WqlEventQuery(
-            "SELECT * FROM __InstanceDeletionEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_LogicalDisk'"
-        );
-        var removeWatcher = new ManagementEventWatcher(removeQuery);
-        removeWatcher.EventArrived += OnDriveRemoved;
-        removeWatcher.Start();
-
-        Console.WriteLine($"{LogPrefix} WMI watchers started (event-based, no polling)");
-        Console.WriteLine($"{LogPrefix} Watching for drive: {driveLetter}");
-    }
-
     private static void OnDriveInserted(object sender, EventArrivedEventArgs e)
     {
         try
@@ -197,7 +211,7 @@ public static class Program
 
             var insertedDrive = deviceId + "\\";
 
-            if (string.Equals(insertedDrive, _configDrive, StringComparison.OrdinalIgnoreCase))
+            if (string.Equals(insertedDrive, _configPath, StringComparison.OrdinalIgnoreCase))
             {
                 Console.WriteLine();
                 Console.WriteLine($"{LogPrefix} Drive {deviceId} inserted!");
@@ -226,17 +240,17 @@ public static class Program
 
             var removedDrive = deviceId + "\\";
 
-            if (string.Equals(removedDrive, _configDrive, StringComparison.OrdinalIgnoreCase))
+            if (string.Equals(removedDrive, _configPath, StringComparison.OrdinalIgnoreCase))
             {
                 Console.WriteLine();
                 Console.WriteLine($"{LogPrefix} Drive {deviceId} removed!");
 
-                lock (MountLock)
+                lock (SyncLock)
                 {
                     if (_isMounted)
                     {
                         Console.WriteLine($"{LogPrefix} Config drive disconnected, unmounting...");
-                        UnmountFloppy();
+                        UnmountDrive();
                         _lastConfig = null;
                     }
                 }
@@ -250,14 +264,14 @@ public static class Program
 
     private static void CheckAndMountIfReady()
     {
-        lock (MountLock)
+        lock (SyncLock)
         {
-            var driveExists = Directory.Exists(_configDrive);
+            var driveExists = Directory.Exists(_configPath);
             var configExists = driveExists && File.Exists(_configFilePath);
 
             if (!driveExists)
             {
-                Console.WriteLine($"{LogPrefix} Waiting for {_configDrive} to be connected...");
+                Console.WriteLine($"{LogPrefix} Waiting for {_configPath} to be connected...");
                 return;
             }
 
@@ -275,111 +289,52 @@ public static class Program
 
                 if (_isMounted)
                 {
-                    UnmountFloppy();
+                    UnmountDrive();
                     _lastConfig = null;
                 }
                 return;
             }
 
-            var configChanged = !ConfigEquals(_lastConfig, config);
+            if (!_isMounted)
-
-            if (!_isMounted || configChanged)
             {
-                if (_isMounted && configChanged)
+                EnsureDevConfigFromConfig(config);
-                {
+                MountDrive();
-                    Console.WriteLine($"{LogPrefix} Config changed, remounting...");
+                SyncSymlinksFromConfig(config);
-                    UnmountFloppy();
-                }
-
-                MountFloppy(config);
                 _lastConfig = config;
             }
         }
     }
 
-    private static FloppyConfig? ReadConfig(string configFilePath)
+    private static void MountDrive()
     {
-        try
+        if (_dokan == null || _isMounted)
-        {
-            var json = File.ReadAllText(configFilePath);
-            return JsonSerializer.Deserialize<FloppyConfig>(json);
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"{LogPrefix} Error reading config: {ex.Message}");
-            return null;
-        }
-    }
-
-    private static bool ConfigEquals(FloppyConfig? a, FloppyConfig? b)
-    {
-        if (a == null || b == null)
-        {
-            return a == b;
-        }
-
-        if (a.Paths.Count != b.Paths.Count)
-        {
-            return false;
-        }
-
-        for (var i = 0; i < a.Paths.Count; i++)
-        {
-            if (a.Paths[i].Name != b.Paths[i].Name || a.Paths[i].Path != b.Paths[i].Path)
-            {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private static void MountFloppy(FloppyConfig config)
-    {
-        if (_dokan == null)
         {
             return;
         }
 
+        var config = ReadConfig(_configFilePath);
+        var volumeName = config?.DriveName ?? "Dev Drive";
+        var totalBytes = (long)((config?.DriveTotalMB ?? 1.44) * 1024 * 1024);
+        var freeBytes = (long)((config?.DriveFreeMB ?? 0.72) * 1024 * 1024);
+
         try
         {
-            var symlinks = new Dictionary<string, string>();
+            _mirrorFs = new MirrorFileSystem(_devDrivePath, volumeName, totalBytes, freeBytes);
-            Console.WriteLine();
-            Console.WriteLine($"{LogPrefix} Creating symlinks:");
-
-            foreach (var entry in config.Paths)
-            {
-                var symlinkPath = "\\" + entry.Name;
-                symlinks[symlinkPath] = entry.Path;
-                Console.WriteLine($"{LogPrefix}   {entry.Name} -> {entry.Path}");
-            }
-
-            Console.WriteLine();
-
-            var totalBytes = (long)(config.DriveTotalMB * 1024 * 1024);
-            var freeBytes = (long)(config.DriveFreeMB * 1024 * 1024);
-            Console.WriteLine($"{LogPrefix} Drive size: {config.DriveTotalMB} MB total, {config.DriveFreeMB} MB free");
-            var floppyFs = new FloppyFileSystem(symlinks, config.DriveName, totalBytes, freeBytes);
 
             var dokanBuilder = new DokanInstanceBuilder(_dokan)
                 .ConfigureOptions(options =>
                 {
-                    options.Options = DokanOptions.MountManager | DokanOptions.CurrentSession;
+                    options.Options = DokanOptions.FixedDrive | DokanOptions.CurrentSession;
                     options.MountPoint = _mountPoint;
                     options.SingleThread = false;
-                    options.AllocationUnitSize = FloppyStorage.AllocationUnitSize;
-                    options.SectorSize = FloppyStorage.SectorSize;
                 });
 
-            _dokanInstance = dokanBuilder.Build(floppyFs);
+            _dokanInstance = dokanBuilder.Build(_mirrorFs);
             _isMounted = true;
 
-            Console.WriteLine($"{LogPrefix} Mounted at {_mountPoint}");
+            Console.WriteLine($"{LogPrefix} Mounted {_driveLetter} (Dokan)");
-
+            Console.WriteLine($"{LogPrefix} Volume: {volumeName}");
-            var iconPath = string.IsNullOrWhiteSpace(config.DriveIcon)
+            Console.WriteLine($"{LogPrefix} Capacity: {config?.DriveTotalMB ?? 1.44} MB total, {config?.DriveFreeMB ?? 0.72} MB free");
-                ? "%SystemRoot%\\System32\\shell32.dll,6"
-                : config.DriveIcon;
-            DriveIconHelper.SetDriveIcon(_mountPoint, iconPath, config.DriveName);
         }
         catch (DokanException ex)
         {
@@ -388,7 +343,7 @@ public static class Program
         }
     }
 
-    private static void UnmountFloppy()
+    private static void UnmountDrive()
     {
         if (!_isMounted)
         {
@@ -397,16 +352,287 @@ public static class Program
 
         try
         {
-            DriveIconHelper.RemoveDriveIcon();
             _dokan?.RemoveMountPoint(_mountPoint);
             _dokanInstance?.Dispose();
             _dokanInstance = null;
+            _mirrorFs = null;
             _isMounted = false;
-            Console.WriteLine($"{LogPrefix} Unmounted");
+            Console.WriteLine($"{LogPrefix} Unmounted {_driveLetter}");
         }
         catch (Exception ex)
         {
             Console.WriteLine($"{LogPrefix} Unmount error: {ex.Message}");
         }
     }
+
+    private static void SetupDevConfigWatcher()
+    {
+        if (_devConfigWatcher != null)
+        {
+            return;
+        }
+
+        if (!Directory.Exists(_devDrivePath))
+        {
+            return;
+        }
+
+        _devConfigWatcher = new FileSystemWatcher(_devDrivePath)
+        {
+            Filter = "devDriveConfig.json",
+            NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.CreationTime | NotifyFilters.FileName,
+            EnableRaisingEvents = true
+        };
+
+        _devConfigWatcher.Changed += OnDevConfigChanged;
+        _devConfigWatcher.Created += OnDevConfigChanged;
+
+        Console.WriteLine($"{LogPrefix} Watching devDriveConfig.json for changes...");
+    }
+
+    private static void OnDevConfigChanged(object sender, FileSystemEventArgs e)
+    {
+        lock (SyncLock)
+        {
+            if (_isUpdatingDevConfig)
+            {
+                // Change originated from real config sync, ignore.
+                _isUpdatingDevConfig = false;
+                return;
+            }
+        }
+
+        Thread.Sleep(100);
+
+        try
+        {
+            if (!File.Exists(_devConfigPath))
+            {
+                return;
+            }
+
+            var json = File.ReadAllText(_devConfigPath);
+            var config = JsonSerializer.Deserialize<DevDriveConfig>(json);
+            if (config == null)
+            {
+                Console.WriteLine($"{LogPrefix} devDriveConfig.json change could not be deserialized.");
+                return;
+            }
+
+            lock (SyncLock)
+            {
+                File.WriteAllText(_configFilePath, json);
+
+                // Check if drive metadata changed (name, capacity)
+                var metadataChanged = _lastConfig == null ||
+                    _lastConfig.DriveName != config.DriveName ||
+                    _lastConfig.DriveTotalMB != config.DriveTotalMB ||
+                    _lastConfig.DriveFreeMB != config.DriveFreeMB;
+
+                if (metadataChanged && _mirrorFs != null)
+                {
+                    var volumeName = config.DriveName ?? "Dev Drive";
+                    var totalBytes = (long)(config.DriveTotalMB * 1024 * 1024);
+                    var freeBytes = (long)(config.DriveFreeMB * 1024 * 1024);
+                    _mirrorFs.UpdateMetadata(volumeName, totalBytes, freeBytes);
+                    Console.WriteLine($"{LogPrefix} Updated drive metadata: {volumeName}, {config.DriveTotalMB} MB total, {config.DriveFreeMB} MB free");
+                }
+
+                SyncSymlinksFromConfig(config);
+                _lastConfig = config;
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"{LogPrefix} Error processing devDriveConfig.json change: {ex.Message}");
+        }
+    }
+
+    private static DevDriveConfig? ReadConfig(string path)
+    {
+        try
+        {
+            var json = File.ReadAllText(path);
+            return JsonSerializer.Deserialize<DevDriveConfig>(json);
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"{LogPrefix} Error reading config: {ex.Message}");
+            return null;
+        }
+    }
+
+    private static void SyncSymlinksFromConfig(DevDriveConfig config)
+    {
+        Console.WriteLine();
+        Console.WriteLine($"{LogPrefix} Syncing symlinks (mklink /d):");
+
+        var existingEntries = Directory.GetFileSystemEntries(_devDrivePath)
+            .Where(p => !Path.GetFileName(p).Equals("desktop.ini", StringComparison.OrdinalIgnoreCase))
+            .Where(p => !Path.GetFileName(p).Equals("devDriveConfig.json", StringComparison.OrdinalIgnoreCase))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+        var configPaths = config.Paths
+            .Select(p => Path.Combine(_devDrivePath, p.Name))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+        foreach (var entry in existingEntries)
+        {
+            if (!configPaths.Contains(entry))
+            {
+                RemoveSymlink(entry);
+            }
+        }
+
+        foreach (var pathEntry in config.Paths)
+        {
+            var symlinkPath = Path.Combine(_devDrivePath, pathEntry.Name);
+            CreateSymlink(symlinkPath, pathEntry.Path);
+        }
+
+        Console.WriteLine();
+    }
+
+    private static void EnsureDevConfigFromConfig(DevDriveConfig config)
+    {
+        try
+        {
+            _isUpdatingDevConfig = true;
+            var json = JsonSerializer.Serialize(config, new JsonSerializerOptions { WriteIndented = true });
+            File.WriteAllText(_devConfigPath, json);
+            Console.WriteLine($"{LogPrefix}   Created devDriveConfig.json from index.json");
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"{LogPrefix} Error creating devDriveConfig.json: {ex.Message}");
+        }
+    }
+
+    private static void CreateSymlink(string symlinkPath, string targetPath)
+    {
+        try
+        {
+            if (Directory.Exists(symlinkPath) || File.Exists(symlinkPath))
+            {
+                var attr = File.GetAttributes(symlinkPath);
+                if (attr.HasFlag(FileAttributes.ReparsePoint))
+                {
+                    var existingTarget = new FileInfo(symlinkPath).LinkTarget;
+                    if (existingTarget?.Equals(targetPath, StringComparison.OrdinalIgnoreCase) == true)
+                    {
+                        Console.WriteLine($"{LogPrefix}   {Path.GetFileName(symlinkPath)} -> {targetPath} (unchanged)");
+                        return;
+                    }
+                    RemoveSymlink(symlinkPath);
+                }
+                else
+                {
+                    Console.WriteLine($"{LogPrefix}   Skipping {Path.GetFileName(symlinkPath)} - not a symlink");
+                    return;
+                }
+            }
+
+            var isDirectory = Directory.Exists(targetPath);
+            var args = isDirectory
+                ? $"/c mklink /d \"{symlinkPath}\" \"{targetPath}\""
+                : $"/c mklink \"{symlinkPath}\" \"{targetPath}\"";
+
+            var result = RunCommand("cmd.exe", args);
+
+            if (result.ExitCode == 0)
+            {
+                Console.WriteLine($"{LogPrefix}   {Path.GetFileName(symlinkPath)} -> {targetPath}");
+            }
+            else
+            {
+                Console.WriteLine($"{LogPrefix}   Failed: {Path.GetFileName(symlinkPath)} - {result.Error}");
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"{LogPrefix}   Error: {Path.GetFileName(symlinkPath)} - {ex.Message}");
+        }
+    }
+
+    private static void RemoveSymlink(string path)
+    {
+        try
+        {
+            var attr = File.GetAttributes(path);
+            if (attr.HasFlag(FileAttributes.Directory))
+            {
+                Directory.Delete(path, false);
+            }
+            else
+            {
+                File.Delete(path);
+            }
+            Console.WriteLine($"{LogPrefix}   Removed: {Path.GetFileName(path)}");
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"{LogPrefix}   Error removing {Path.GetFileName(path)}: {ex.Message}");
+        }
+    }
+
+    private static void CleanupSymlinks()
+    {
+        if (!Directory.Exists(_devDrivePath))
+        {
+            return;
+        }
+
+        Console.WriteLine($"{LogPrefix} Cleaning up symlinks...");
+
+        var entries = Directory.GetFileSystemEntries(_devDrivePath)
+            .Where(p => !Path.GetFileName(p).Equals("desktop.ini", StringComparison.OrdinalIgnoreCase))
+            .Where(p => !Path.GetFileName(p).Equals("devDriveConfig.json", StringComparison.OrdinalIgnoreCase));
+
+        foreach (var entry in entries)
+        {
+            try
+            {
+                var attr = File.GetAttributes(entry);
+                if (attr.HasFlag(FileAttributes.ReparsePoint))
+                {
+                    if (attr.HasFlag(FileAttributes.Directory))
+                    {
+                        Directory.Delete(entry, false);
+                    }
+                    else
+                    {
+                        File.Delete(entry);
+                    }
+
+                    Console.WriteLine($"{LogPrefix}   Removed: {Path.GetFileName(entry)}");
+                }
+            }
+            catch
+            {
+            }
+        }
+    }
+
+    private static (int ExitCode, string Output, string Error) RunCommand(string fileName, string arguments)
+    {
+        var process = new System.Diagnostics.Process
+        {
+            StartInfo = new System.Diagnostics.ProcessStartInfo
+            {
+                FileName = fileName,
+                Arguments = arguments,
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                CreateNoWindow = true
+            }
+        };
+
+        process.Start();
+        var output = process.StandardOutput.ReadToEnd();
+        var error = process.StandardError.ReadToEnd();
+        process.WaitForExit();
+
+        return (process.ExitCode, output.Trim(), error.Trim());
+    }
 }

SymlinkHandler.cs

@@ -1,201 +0,0 @@
-using DokanNet;
-
-namespace DevDrive;
-
-/// <summary>
-/// Handles passthrough operations for symlinks to real file system paths.
-/// </summary>
-public static class SymlinkHandler
-{
-    public static bool TryResolveSymlink(string virtualPath, FloppyStorage storage, out string? realPath)
-    {
-        realPath = null;
-        virtualPath = FloppyStorage.NormalizePath(virtualPath);
-
-        var node = storage.GetNode(virtualPath);
-        if (node?.IsSymlink == true)
-        {
-            realPath = node.SymlinkTarget;
-            return true;
-        }
-
-        var parts = virtualPath.Split('\\', StringSplitOptions.RemoveEmptyEntries);
-        var currentPath = "\\";
-
-        for (var i = 0; i < parts.Length; i++)
-        {
-            currentPath = currentPath == "\\" ? "\\" + parts[i] : currentPath + "\\" + parts[i];
-            var currentNode = storage.GetNode(currentPath);
-
-            if (currentNode?.IsSymlink == true)
-            {
-                var remainingPath = string.Join("\\", parts.Skip(i + 1));
-                realPath = string.IsNullOrEmpty(remainingPath)
-                    ? currentNode.SymlinkTarget
-                    : Path.Combine(currentNode.SymlinkTarget!, remainingPath);
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public static IList<FileInformation> ListRealDirectory(string realPath)
-    {
-        var files = new List<FileInformation>();
-
-        try
-        {
-            if (!Directory.Exists(realPath))
-            {
-                return files;
-            }
-
-            foreach (var entry in new DirectoryInfo(realPath).EnumerateFileSystemInfos())
-            {
-                files.Add(new FileInformation
-                {
-                    FileName = entry.Name,
-                    Attributes = entry.Attributes,
-                    CreationTime = entry.CreationTime,
-                    LastAccessTime = entry.LastAccessTime,
-                    LastWriteTime = entry.LastWriteTime,
-                    Length = entry is FileInfo fi ? fi.Length : 0
-                });
-            }
-        }
-        catch
-        {
-        }
-
-        return files;
-    }
-
-    public static bool GetRealFileInfo(string realPath, out FileInformation fileInfo)
-    {
-        fileInfo = default;
-
-        try
-        {
-            if (File.Exists(realPath))
-            {
-                var fi = new FileInfo(realPath);
-                fileInfo = new FileInformation
-                {
-                    FileName = fi.Name,
-                    Attributes = fi.Attributes,
-                    CreationTime = fi.CreationTime,
-                    LastAccessTime = fi.LastAccessTime,
-                    LastWriteTime = fi.LastWriteTime,
-                    Length = fi.Length
-                };
-                return true;
-            }
-
-            if (Directory.Exists(realPath))
-            {
-                var di = new DirectoryInfo(realPath);
-                fileInfo = new FileInformation
-                {
-                    FileName = di.Name,
-                    Attributes = di.Attributes,
-                    CreationTime = di.CreationTime,
-                    LastAccessTime = di.LastAccessTime,
-                    LastWriteTime = di.LastWriteTime,
-                    Length = 0
-                };
-                return true;
-            }
-        }
-        catch
-        {
-        }
-
-        return false;
-    }
-
-    public static NtStatus ReadRealFile(string realPath, byte[] buffer, out int bytesRead, long offset)
-    {
-        bytesRead = 0;
-
-        try
-        {
-            using var stream = new FileStream(realPath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
-            stream.Seek(offset, SeekOrigin.Begin);
-            bytesRead = stream.Read(buffer, 0, buffer.Length);
-            return DokanResult.Success;
-        }
-        catch (FileNotFoundException)
-        {
-            return DokanResult.FileNotFound;
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return DokanResult.AccessDenied;
-        }
-        catch
-        {
-            return DokanResult.Error;
-        }
-    }
-
-    public static NtStatus WriteRealFile(string realPath, byte[] buffer, out int bytesWritten, long offset)
-    {
-        bytesWritten = 0;
-
-        try
-        {
-            using var stream = new FileStream(realPath, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, FileShare.ReadWrite);
-            stream.Seek(offset, SeekOrigin.Begin);
-            stream.Write(buffer, 0, buffer.Length);
-            bytesWritten = buffer.Length;
-            return DokanResult.Success;
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return DokanResult.AccessDenied;
-        }
-        catch
-        {
-            return DokanResult.Error;
-        }
-    }
-
-    public static NtStatus CreateRealFileOrDirectory(string realPath, bool isDirectory, FileMode mode)
-    {
-        try
-        {
-            if (isDirectory)
-            {
-                if (mode == FileMode.CreateNew)
-                {
-                    Directory.CreateDirectory(realPath);
-                }
-                return DokanResult.Success;
-            }
-
-            switch (mode)
-            {
-                case FileMode.CreateNew:
-                    using (File.Create(realPath)) { }
-                    break;
-                case FileMode.Create:
-                case FileMode.OpenOrCreate:
-                    using (new FileStream(realPath, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite)) { }
-                    break;
-                default:
-                    break;
-            }
-
-            return DokanResult.Success;
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return DokanResult.AccessDenied;
-        }
-        catch
-        {
-            return DokanResult.Error;
-        }
-    }
-}