7-Zip 9.07 Beta Posted by david afrianto , Friday, October 2, 2009 at 7:21 AM, in

7-Zip is a file archiver with a high compression ratio.

The main features of 7-Zip are:

High compression ratio in new 7z format with LZMA compression
Supported packing / unpacking formats: 7z, ZIP, GZIP, BZIP2 and TAR
Supported formats for unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
Compression ratio for ZIP and GZIP formats: 2-10 % better than the ratio provided by PKZip and WinZip
Strong AES-256 encryption in 7z and ZIP formats
Self-extracting capability for 7z format
Integration with Windows Shell
Powerful File Manager
Powerful command line version
Plugin for FAR Manager
Localizations for 74 languages