7-Zip is a file archiver with a high compression ratio. 7-Zip works in Windows 11 / 10 / 8 / 7 / Vista / XP / 2022 / 2019 / 2016 / 2012 / 2008 / 2003 / 2000.
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. And there is command line version for Linux and macOS. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license with GNU LGPL + unRAR restrictions. Check the license for details.

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License

GNU Library or Lesser General Public License version 2.0 (LGPLv2)

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User Reviews

  • I like it on several features, but dislike with relation to it can't uncompress tow or more compacted files at same time.
  • Works as a stand-alone file manager but the lack of windows file explorer shell integration in 64-bit systems is a real hindrance.
  • It appears to be a good tool but I am seeing unusual results in the files when decompressing lz4 files. On CSV files I am seeing string ,NULL, rather then ,, when there are no values and I am also seeing numbers in scientific notation rather than just numeric. I am comparing with an file decompressed using Python-Lz4 module.
    1 user found this review helpful.
  • version 17.12 stable should be released now...humbly request... year 2017 is ending...now... waiting for stable relese of v.17 ...seriously ...i wan't it... i need it...
    1 user found this review helpful.
  • Still no answer to our technical question.... How can we send you a photo which explains the problem?
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Additional Project Details

Operating Systems

Windows

Languages

English

Intended Audience

System Administrators, Developers, End Users/Desktop

User Interface

Win32 (MS Windows), Command-line

Programming Language

C++, C

Related Categories

C++ File Compression Software, C++ Backup Software, C++ Application Packaging Software, C++ File Archivers, C File Compression Software, C Backup Software, C Application Packaging Software, C File Archivers

Registered

2000-11-10