7-Zip 26.03

Igor Pavlov ❘ Open Source ❘
Windows Mac
out of 2176 votes ❘
Rank 2 among competitors

Report a Problem

This is not a download form!

The UpdateStar program database is maintained by the users, for the users.
With your support, you can help all other users keep their software setup up-to-date. Fill out any fields that are incorrect or not up to date. We will check and evaluate your contribution as soon as possible.
Thank you for supporting UpdateStar!

Title:

Category:

Requirements:

Android

iOS

Windows

Mac

Linux

License:

Publisher:

Publisher URL:

Description:

<h3>Overview</h3>
<p>7-Zip is a free, open-source file archiver developed by Igor Pavlov that emphasizes high compression and wide format support. It provides a graphical file manager, a command-line interface for automation, and compact installers for 32-bit, 64-bit and ARM64 Windows platforms. Official downloads and checksums are published on the project website and binary releases are available through the project’s GitHub repository.</p>

<h3>Key features</h3>
<ul>
<li>Native <em>.7z</em> format with LZMA and LZMA2 compression engines designed for high compression ratios.</li>
<li>Support for creating and extracting common formats including ZIP, GZIP, TAR, XZ, BZIP2 and WIM.</li>
<li>AES-256 encryption for <em>.7z</em> and <em>.zip</em> archives.</li>
<li>Self-extracting (SFX) archive creation to distribute archives that run without a separate extractor.</li>
<li>Windows Shell integration for context-menu compression and extraction actions.</li>
<li>Command-line utility suitable for scripting, automation, and server-side workflows.</li>
<li>Localizations in numerous languages and compatibility with a wide range of Windows releases.</li>
</ul>

<h3>Supported formats</h3>
<p>Packing and unpacking:</p>
<ul>
<li><em>.7z</em>, <em>.xz</em>, <em>.bzip2</em>, <em>.gzip</em>, <em>.tar</em>, <em>.zip</em>, <em>.wim</em></li>
</ul>
<p>Unpacking only (selected list):</p>
<ul>
<li>RAR, ISO, CAB, DMG, ARJ, MSI, NSIS, VMDK, VHD, VHDX, QCOW2 and other disk and filesystem images.</li>
</ul>

<h3>Performance and compression</h3>
<p>Compression is driven by the LZMA/LZMA2 algorithms and the <em>.7z</em> container, which are tuned for higher compression ratios compared with many older archive formats. Multiple compression levels and solid archive options allow trade-offs between speed and compressed size to suit backup, distribution, or storage use cases.</p>

<h3>Security and self-extracting archives</h3>
<p>Encryption support uses the AES-256 algorithm for both <em>.7z</em> and <em>.zip</em> archives. Self-extracting archives can be produced so recipients can unpack content on systems without 7-Zip installed, simplifying distribution of compressed software, documents, or data sets.</p>

<h3>Integration, interface and automation</h3>
<p>The included file manager offers an Explorer-like interface for browsing, creating and editing archives. Context-menu integration exposes common actions directly in Windows Shell. The command-line tool provides switches and parameters for batch processing, integration into build systems, backups and other automated tasks. A plugin for FAR Manager is also maintained for users who prefer that environment.</p>

<h3>License and suitability</h3>
<p>7-Zip is distributed under open-source terms: most source code is licensed under the GNU LGPL, with some components under the BSD 3-clause license and specific unRAR licensing exceptions. Small installer sizes and permissive licensing make it suitable for personal, professional, and enterprise environments where an open-source archiver is required.</p>

<h3>Who should consider 7-Zip</h3>
<ul>
<li>Users and administrators who need strong compression and flexible archive options for backups and distribution.</li>
<li>Developers and IT professionals requiring command-line tools and automation-friendly archiving.</li>
<li>Anyone seeking a lightweight, open-source alternative to proprietary archiving utilities on Windows platforms.</li>
</ul>

Tags:

Short description:

Installed version unknown?

Current version:

Download URL:

Direct Download URL:

Buy URL:

Icon URL:

Screenshot 1 URL:

Screenshot 2 URL:

Screenshot 3 URL:

Screenshot 4 URL:

PAD file URL:

Comment:

Your email:

Newsletter:

Please enter your email address if we may contact you should we have questions regarding your contribution. We will never share your e-mail address with any third party.

Screenshots (Click to view larger)

Installations

25,070 users of UpdateStar had 7-Zip installed last month.

Latest Reviews

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Alternatives

	WinRAR Efficient file compression and extraction with WinRAR
	ZipX Efficient File Compression with ZipX by WinX Software
	WinZip Organize and compress your files effortlessly with WinZip!
	Express Zip Efficient File Compression with Express Zip by NCH Software
	Bandizip BandiZip: A Robust and User-Friendly File Compression Tool
	Zip Zip by Greg Roelofs: A User-friendly File Compression Tool

Compare ›

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Google Chrome Fast and Versatile Web Browser
	Microsoft Edge A New Standard in Web Browsing
	Microsoft OneDrive Streamline Your File Management with Microsoft OneDrive
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications