7-Zip 4.45 Beta

7-Zip is a file archiver with a high compression ratio.
Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.
7-Zip works in Windows 98/ME/NT/2000/XP. Command line version of 7-Zip can be used in Linux via Wine program.7-Zip is the free file archiver with the highest compression ratio.
Usually 7-Zip compresses to 7z format 30-70% better than to zip format. And 7-Zip compresses to zip format 2-10% better than other zip compatible programs.
Main features:
- 7-Zip is free software distributed under the GNU LGPL
- Highest compression ratio in new 7z format format
- Supported formats: 7z, ZIP, CAB, RAR, ARJ, GZIP, BZIP2, TAR, CPIO, RPM and DEB
- For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip
- Self-extracting capability for 7z format
- Integration with Windows Shell
- Powerful File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 40 languages