FreeFileSync is an Open-Source folder comparison and synchronization tool. Its design is focused on user productivity and runtime performance to help get your work done. It includes detect moved and renamed files and folders, copy locked files (Volume Shadow Copy Service), detect conflicts and propagate deletions, binary file comparison, support for Symbolic Links, automate sync as a batch job, process multiple folder pairs, comprehensive and detailed error reporting, copy NTFS extended attributes (compressed, encrypted, sparse), copy NTFS security permissions, support long path names 260 characters, fail-safe file copy, access variable drive letters by volume name (USB sticks), native 64-bit support, Unicode support, case sensitive synchronization, and built-in locking serializes multiple jobs running against the same network share.
What's new in this version:
Version 5.21 fixed crash on startup due to wxWigets 64-bit bug in font enumeration.