FreeFileSync - Open Source File Synchronization

Open Source File Synchronization
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FreeFileSync Heart
FreeFileSync strives to provide high-quality software with zero open bugs. This is achieved by fast release cycles and free 24/7 support for everyone.
If you find FreeFileSync useful, please consider supporting the project by donating.
Your donation will fund the development of new features and help to keep up continuous program maintenance. This ensures that FreeFileSync stays up to date and always provides the best performance on constantly changing hardware and software.
Donate and get the FreeFileSync Donation Edition with bonus features:
ad-free installation
portable zip package
Silent installation
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Latest Changes

FreeFileSync 9.6
Dec 7, 2017
New installation command line option /disable_updates
Fixed crash when closing main dialog during sync
Fixed RealTimeSync crash after recursive mutex locking
Improved file copy performance on macOS
Clean up obsolete files during installation
Don't use threads for running async command line (Linux)
Avoid main dialog flash after minimized sync
Disable file list export until after comparison
Directly close progress dialog during sync
Redirect escape key from main dialog to progress dialog
Fixed startup delay during consistency checks
Updated translation files