FreeFileSync for Windows

FreeFileSync is an open-source, free folder comparison and synchronization program for Windows. The application is also compatible with Linux and Mac OS X. FreeFileSync offers many features for synchronization purposes. It is easy to use, intuitive, and clean.

These are the key features

Detect moved or renamed folders and files.

Automate sync can be used as a batch job.

Detect and propagate conflicts

Use macros for recurring backups.

Optimal sync sequence prevents disc space bottlenecks.

Access variable drive letters via volume name (USB sticks)

Copy extended attributes of NTFS (compressed, encrypted and sparse).

FreeFileSync supports portable installation on USB memory sticks and external hard drives.