7-Zip

[Predator77 53]

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

 

http://www.7-zip.org/

 

7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check license information here: 7-Zip license.

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.

The main features of 7-Zip

• High compression ratio in 7z format with LZMA and LZMA2 compression
  
• Supported formats:
  
  • Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
    
  • Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
    

  [*]For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 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 79 languages

 

download 32x bit

http://downloads.sourceforge.net/sevenzip/7z920.exe

 

download x64 bit .msi

http://downloads.sourceforge.net/sevenzip/7z920-x64.msi