Website:http://www.7-zip.org Software Provider: 7-Zip Development Team Current Version: 7 Zip 4.57 Operating Systems: Windows 98, 2000, XP, Vista Licence: Freeware Learn 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 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.
7 Zip features
High compression ratio in 7-zip format
Supports all common formats such as ZIP, RAR, ISO, GZIP, TAR, BZIP2, etc.