EaseFilter File System Control Filter Driver SDK Releases

EaseFilterOS & File System ToolsWindows DLL
Version 5.8.x (Jul 19, 2026)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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EaseFilter File System Control Filter Driver SDK v5.8.7.5Jul 19, 2026
Features
  • Added support for blocking child process creation by a specified process.
EaseFilter File System Control Filter Driver SDK v5.8.7.1May 12, 2026
Features
  • Enhanced the license verification.
EaseFilter File System Control Filter Driver SDK v5.8.6.2Apr 2, 2026
Features
  • Optimized the user-mode message send and reply buffers for read/write callback operations.
EaseFilter File System Control Filter Driver SDK v5.8.6.1Mar 8, 2026
Features
  • Added support for creating a filter connection per worker thread.
EaseFilter File System Control Filter Driver SDK v5.8.4.5Jan 6, 2026
Features
  • Enabled Save As to a protected folder when Save As was blocked and Copy & Paste was enabled.