FileBack PC is a file-backup utility that offers multiple backup revision as well as synchronization capabilities. You can use it to track up to 999 versions of any number of files, or to keep folders perfectly synchronized. Configurable options include backup compression and encryption, instantaneous backups of changed files, wizard-based file restoration, wizard-based or automatic configuration, remote administration, and backup-file cleanup options.
Version 4.1 adds a new file selector, improves background file operations, and offers a few bug fixes.