Using WinRAR puts you ahead of the crowd when it comes to compression by consistantly making smaller archives than the competition, saving disk space and transmission costs. WinRAR provides complete support for RAR and ZIP archives and is able to unpack CAB, ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO archives. WinRAR offers a graphic interactive interface utilizing mouse and menus as well as the command line interface.