7Zip
Old Version of 7Zip 4.20
Selected Version
7Zip 4.20
Supported Systems
Legacy OS support
Windows 98, 2000, XP, Vista
License
Open Source
Release Date
30 May, 2005 (9 years ago )

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Download 7Zip 4.20
7Zip 4.20

7Zip 4.20 (1.01 MB)

okay 45 scans reported this version clean

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System Requirements of 7Zip 4.20
  • 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 4.20
Version Name:
7Zip 4.20

File Size:
1.01 MB

Released Date:
30 May, 2005 (9 years ago)

MD5 Checksum:
451cac6d49354850fbaec42f74c78901

SHA1 Checksum:
E4381154F0E2AAC9E1517A6F34AD787979B6C63B

Version History of 7Zip 4.20
  • Bug in v7Zip 4.11 beta was fixed:
  • 7-Zip created incorrect ZIP archives if file size was
  • from 7Zip 3.75 GB to 4 GB.
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?

The main features of 7-Zip are : High compression ratio in new 7z format with LZMA compression with the full support of the formats : 7z, ZIP, GZIP, BZIP2 and TAR including packing and unpacking, and has the ability to unpack ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.