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7-Zip 9.13 beta

 

 

7-Zip is a file archiver with a high compression ratio that also supports many other compression formats.

 

 

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 new 7z format with LZMA compression
  • Supported formats:

Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR

Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, 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 74 languages
     

Compression ratio results are very dependent upon the data used for the tests. 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 most of other zip compatible programs.

 

Additional Info

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