Used Sync for Windows?
Developer’s Description
Sync is a simple command-line utility for performing one-way directory or file synchronization. It synchronizes the specified target to match the specified source. Only the target is modified. Runs on any OS with the Java Runtime Environment (JRE 6+). Sync is free and open source software written in Java and released under the GNU GPL license (version 3).
Version 2.1 includes unspecified updates.