Handle daylight saving time changes on FAT/FAT32.Free FileSync portable and local installation available.Prevent disc space bottlenecks via optimal sync sequence.Manage versions of deleted/updated files.Access variable drive letters by volume name (USB sticks).Expand environment variables like %UserProfile%.Cross-platform: Runs on Windows, Linux, macOS.Fail-safe file copy prevents data corruption.

Support long file paths with more than 260 characters.Copy NTFS extended attributes (compressed, encrypted, sparse).Comprehensive and detailed error reporting.Detect conflicts and propagate deletions.Copy locked files (Volume Shadow Copy Service).Show disk space usage with directory trees.Detect moved and renamed files and folders.Synchronize via SFTP (SSH File Transfer Protocol).Synchronize MTP devices ( Android, iPhone, tablet, digital camera).

Synchronize network shares and local disks.

Practically speaking, the only limiting factor for extremely large sync jobs is the amount of free memory available: For each 1 GB of RAM, Free File Sync can synchronize roughly 1.7 million file pairs at a time. FreeFileSync imposes no artificial limitations on how many files you can sync. It is designed to save your time setting up and running backup jobs while having nice visual feedback along the way. FreeFileSync is free Open-Source software that helps you synchronize files and synchronize folders for Windows PC, Linux, and macOS.

FreeFileSync 12.5 instaling