7Zip
Old Version of 7Zip 4.42
Selected Version
7Zip 4.42
Supported Systems
Legacy OS support
Windows 98, 2000, XP, Vista
License
Open Source
Release Date
14 May, 2006 (9 years ago )

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7Zip 4.42 was either harmful to your computer or it was pulled from our servers for another reason. We apologize for any inconviniance this may have caused. You can always email us at oldapps@oldapps.com for more help.

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System Requirements of 7Zip 4.42
  • Windows 95
  • Windows 98
  • Windows ME
  • Windows 2000
  • Windows XP
  • Windows XP x64
  • Windows Vista
  • Windows Vista x64
  • Windows NT 4.0
  • Windows NT 3.5
Program Information of 7Zip 4.42
Version Name:
7Zip 4.42

File Size:
817.17 KB

Released Date:
14 May, 2006 (9 years ago)

MD5 Checksum:
41a3a1610dcf056f197016b842217363

SHA1 Checksum:
5E0B468BA68F488375543A0395C2C1F091255539

Version History of 7Zip 4.42
  • Compressing speed and Memory requirements were increased.
  • Default dictionary size was increased: Fastest: 64 KB, Fast: 1 MB,
  • Normal: 4 MB, Max: 16 MB, Ultra: 64 MB.
  • BZip2 compressing / decompressing now can work in…

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7Zip Screenshots
7Zip supports all common formats such as ZIP, RAR, ISO, GZIP, TAR, BZIP2, etc. More
7-Zip (also written as seven zip) is a file archiver predominantly for the Microsoft Windows operating system. It operates either as a command line program… More
7-Zip (also written as seven zip) is a file archiver predominantly for the Microsoft Windows operating system. It operates either as a command line program… More
About 7Zip

7-Zip (also written as seven zip) is a file archiver predominantly for the Microsoft Windows operating system. It operates either as a command line program or with a graphical user interface. It also features integration with the Windows shell environment. 7-Zip is free software, developed by Igor Pavlov and distributed under the GNU LGPL license. In the form of p7-Zip , 7-Zip has been ported for use on Unix-like systems such as Linux and FreeBSD. It is a competitor to the market-leading WinZip and WinRAR programs, both of which are closed source.

7Zip features

  • High compression ratio in 7-zip format
  • Supports all common formats such as ZIP, RAR, ISO, GZIP, TAR, BZIP2, etc.
  • Command line version
  • Localization for 63 languages
  • Works with Windows 98, ME, NT, 2000, XP
  • Freeware, use it at no cost.

Updates : 7Zip Updates

Did You Know?

For both archive formats ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip, it also has Strong AES-256 encryption in 7z and ZIP formats, and provides Self-extracting capability for 7z format.