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7-Zip 4.57

A free file archiver with a high compression ratio.


Last Week downloads: 1
Total downloads: 10,063
File Compression
 A newer version is available.
7-Zip 9.22 / 9.25 Alpha released, download 7-Zip 9.22 / 9.25 Alpha now.
  • Last Updated: Feb 23, 2009
  • License: Freeware Free
  • OS: Windows XP/2000/98/Me/NT
  • Requirements: No special requirements

User reviews

3 out of 5 based on 1 ratings for 7-Zip 4.57

For 7-Zip 4.57Publisher's description


7-Zip is a System Utilities software developed by Igor Pavlov. After our trial and test, the software is proved to be official, secure and free. Here is the official description for 7-Zip:

7-Zip is an open source software.
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. But you can make a DONATION to support further development of 7-Zip.
The main features of 7-Zip
* High compression ratio in new 7z format with LZMA compression
* Supported formats:
1) Packing / unpacking: 7z, ZIP, GZIP, Bzip2 and TAR
2) Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
* For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the 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 63 languages
you can free download 7-Zip 4.57 now.

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Please be aware that Brothersoft do not supply any crack, patches, serial numbers or keygen for 7-Zip,and please consult directly with program authors for any problem with 7-Zip.