cwRsync Free Edition contains a barebone distribution of Rsync for Windows. Unzip archive contents to a directory and update the supplied batch file cwrsync.cmd. That's all you need to be able to initiate rsync from your computer. cwRsync FAQs or user forum archive are available for help. Version/License details are available here.
Check our product edition if you want rsync server, useful patches, 64-bit binaries, client GUI, extended installer features, upgrade protection and support