7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, CPIO, RPM, DEB, GZIP, BZIP2 and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format. Also 7-Zip compresses to ZIP 2-10% better than PKZip and WinZip. 7-Zip has additional powerful command line version and FAR Manager support.
7-Zip is a freeware: there is nothing to pay in order to get and use it. The 7-Zip 3.13 free full version contains an installer and an uninstaller, and has a size of 920 Kilobytes.
For additional information and support request, please contact directly 7-Zip publisher.
7-Zip Screenshot
