7-Zip is a file archiver with the high compression ratio. The program supports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO, ISO, MSI, WIM, NSIS, RPM and DEB formats.

Changelog:
- 7-Zip now supports PPMd compression in .ZIP archives.
- Speed optimizations in PPMd codec.
- The support for archives in installers was improved.
- Some bugs were fixed.
- New localization: Kazakh.

Program Information Category: Tools and Utilities Type: Free Version: 9.11 beta Size: 1.25MB Works on: Windows Product page: here