Zback - Version 2.25.0.b General purpose Win95/98 /winXP/Vista/Win7 portablebackup and synchronize tool.Purpose:1) Synchronize directories for routine backup, forexample between hard drive and USB drive or synchronizetwo omputers via USB drive.2) General purpose backup and restore utility to savechanges in work directoriesFeatures:- portable - no setup needed. Works from USB stick.- modes: update files, mirror source to target,synchronize, dated backup and restore mode- keep multiple versions of backup files- save backup scripts for routine backups- simple, manual, batch or command line operation- small size (200 kB)- personal freewareFile filters: you can choose to copy all files or useseveral filters: * include only specific file type (for example *.doc) * exclude specific file type (for example *.exe, *.chm) * include only new files (not existing on Target) * include only files existing on Target (refresh) * include only between file dates * include based on file size * include subdirectories * include only given subdirectories (for example:Work,My Pictures) * exclude some directories (for example: Windows,Temp) * include only new directories - not existing on Target * exclude subdirectories that do not exist on Target