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Home
[7z Format](7z.html)
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**English**
[Chinese Simpl.](https://sparanoid.com/lab/7z/)
[Chinese Trad.](https://www.developershome.com/7-zip/)
[Esperanto](https://7zip-eo.rnbastos.com/)
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[German](https://www.7-zip.de/)
[Japanese](https://7-zip.opensource.jp/)
[Persian](https://7-zip.ir/)
[Portuguese Brazil](https://7zip.rnbastos.com/)
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[7-max](https://7-max.com)
7-Zip
=====
**7-Zip** is a file archiver with a high compression ratio.
**Download 7-Zip 24.09 (2024-11-29) for Windows x64 (64-bit)**:
Link
Type
Windows
Size
[Download](a/7z2409-x64.exe)
.exe
64-bit x64
1.6 MB
**Download 7-Zip 24.09 for another Windows platforms (32-bit x86 or ARM64)**:
Link
Type
Windows
Size
[Download](a/7z2409.exe)
.exe
32-bit x86
1.3 MB
[Download](a/7z2409-arm64.exe)
.exe
64-bit ARM64
1.5 MB
License
-------
**7-Zip** is **free software** with **open source**. The most of the code is under the **GNU LGPL** license. Some parts of the code are under the BSD 3-clause License. Also there is unRAR license restriction for some parts of the code. Read [7-Zip License](license.txt) information.
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.
The main features of 7-Zip
--------------------------
* High compression ratio in [7z format](7z.html) with **LZMA** and **LZMA2** compression
* Supported formats:
* Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
* Unpacking only: APFS, AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VHDX, VMDK, XAR and Z.
* For ZIP and GZIP formats, **7-Zip** provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
* Strong AES-256 encryption in 7z and ZIP formats
* Self-extracting capability for 7z format
* Integration with Windows Shell
* Powerful File Manager
* Powerful command line version
* Plugin for FAR Manager
* Localizations for 87 languages
**7-Zip** works in Windows 11 / 10 / 8 / 7 / Vista / XP / 2022 / 2019 / 2016 / 2012 / 2008 / 2003 / 2000.
On [7-Zip's SourceForge Page](https://sourceforge.net/projects/sevenzip/) you can find a forum, bug reports, and feature request systems.
7-Zip 24.09
2024-11-29
[7-Zip 24.09](https://sourceforge.net/p/sevenzip/discussion/45797/thread/b95432c7ac/)
7-Zip 24.08
2024-08-11
[7-Zip 24.08](https://sourceforge.net/p/sevenzip/discussion/45797/thread/f162d68dcd/)
7-Zip 24.07
2024-06-19
[7-Zip 24.07](https://sourceforge.net/p/sevenzip/discussion/45797/thread/c84bcb5b5c/)
7-Zip ChangeLog
[History of 7-zip changes](/history.txt)
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Copyright (C) 2024 Igor Pavlov.