FreeFileSync Open Source File Synchronization

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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:
parallel file copy
portable zip package
silent installation

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Latest Changes

FreeFileSync 10.16
Sep 16, 2019
Redesigned progress indicator graphs
Avoid needless HTTP delay prior to Google Drive upload
Skip redundant CWDs during FTP metadata updates
Fixed MLSD 501 syntax error on Serv-U FTP server
Check FTP server status using FEAT/HELP instead of root folder
Avoid redundant TYPE changes during FTP directory listing
Access FTP files by full path and avoid CWDs
Support FTP home paths with non-ASCII chars
Work around libcurl bug failing to buffer FTP TLS authentication
Skip redundant FTP SIZE check before downloading file
Use ISO 8601 week of the year definition for %week% macro
Show login prompt for disconnected NAS share
Force icon resolution to 96 DPI in GTK2 build (Linux)
Detect missing full disk access permission (macOS)
Fixed accessibility issue with progress graph colors
Use short naming convention when deleting abandoned folder lock
Detect endless folder lock recursion on buggy file systems
Fixed Google Drive parsing error for invalid file time