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<TITLE>7-Zip</TITLE>
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<B>English</B><BR>
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<H1>7-Zip</H1>
<P><B>7-Zip</B> is a file archiver with a high compression ratio.</P>
<P><B>Download 7-Zip 23.01 (2023-06-20) for Windows</B>:</P>
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<TH class="Title" align="center" width=60>Link</TH>
<TH class="Title" align="center" width=60>Type</TH>
<TH class="Title" align="center" width=140>Windows</TH>
<TH class="Title" align="center" width=76>Size</TH>
</TR>
<TR>
<TD class="Item" align="center"><A href="a/7z2301-x64.exe" rel="external nofollow" target="_blank">Download</A></TD>
<TD class="Item" align="center">.exe</TD>
<TD class="Item" align="center">64-bit x64</TD>
<TD class="Item" align="center">1.5 MB</TD>
</TR>
<TR>
<TD class="Item" align="center"><A href="a/7z2301.exe" rel="external nofollow" target="_blank">Download</A></TD>
<TD class="Item" align="center">.exe</TD>
<TD class="Item" align="center">32-bit x86</TD>
<TD class="Item" align="center">1.2 MB</TD>
</TR>
<TR>
<TD class="Item" align="center"><A href="a/7z2301-arm64.exe" rel="external nofollow" target="_blank">Download</A></TD>
<TD class="Item" align="center">.exe</TD>
<TD class="Item" align="center">64-bit ARM64</TD>
<TD class="Item" align="center">1.5 MB</TD>
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<H2>License</H2>
<P><B>7-Zip</B> is <B>free software</B> with <B>open source</B>.
The most of the code is under the <B>GNU LGPL</B> 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 <A href="license.txt" rel="external nofollow" target="_blank">7-Zip License</A> information.</P>
<P>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.</P>
<H2>The main features of 7-Zip</H2>
<UL>
<LI>High compression ratio in <A href ="7z.html">7z format</A> with <B>LZMA</B> and <B>LZMA2</B> compression</LI>
<LI>Supported formats:
<UL>
<LI>Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM</LI>
<LI>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.</LI>
</UL>
</LI>
<LI>For ZIP and GZIP formats, <B>7-Zip</B> provides a compression ratio that
is 2-10 % better than the ratio provided by PKZip and WinZip</LI>
<LI>Strong AES-256 encryption in 7z and ZIP formats</LI>
<LI>Self-extracting capability for 7z format</LI>
<LI>Integration with Windows Shell</LI>
<LI>Powerful File Manager</LI>
<LI>Powerful command line version</LI>
<LI>Plugin for FAR Manager</LI>
<LI>Localizations for 87 languages</LI>
</UL>
<P><B>7-Zip</B> works in Windows 11 / 10 / 8 / 7 / Vista / XP / 2022 / 2019 / 2016 / 2012 / 2008 / 2003 / 2000.</P>
<P><A href="https://sourceforge.net/projects/p7zip/" rel="external nofollow" target="_blank">p7zip</A> - the port of the command line version of 7-Zip to Linux/Posix.</P>
<P>On <A href="https://sourceforge.net/projects/sevenzip/" rel="external nofollow" target="_blank">7-Zip's SourceForge Page</A>
you can find a forum, bug reports, and feature request systems.</P>
<H2>Compression ratio</H2>
<P>We compared <B>7-Zip</B> with WinRAR 5.20.</P>
<P><B>FILE SETS:</B> Mozilla Firefox 34.0.5 for Windows and Google Earth 6.2.2.6613 for Windows.</P>
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<TH class="Title" rowspan = 3>Archiver</TH>
<TH class="Title" align="center" colspan = 2>Mozilla Firefox</TH>
<TH class="Title" align="center" colspan = 2>Google Earth</TH>
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<TH class="Title" align="center" colspan = 2>65 files<BR>85 280 391 bytes</TH>
<TH class="Title" align="center" colspan = 2>483 files<BR>110 700 519 bytes</TH>
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<TR>
<TH class="Title" align="center">Compressed size</TH>
<TH class="Title" align="center">Ratio</TH>
<TH class="Title" align="center">Compressed size</TH>
<TH class="Title" align="center">Ratio</TH>
</TR>
<TR>
<TD class="Item"><B>7-Zip 9.35<BR>-mx</B></TD>
<TD class="Item" align="center"><B>39 357 375</B></TD>
<TD class="Item" align="center"><B>100%</B></TD>
<TD class="Item" align="center"><B>15 964 369</B></TD>
<TD class="Item" align="center"><B>100%</B></TD>
</TR>
<TR>
<TD class="Item">WinRAR 5.20<BR>-m5 -s -ma5 -md128m</TD>
<TD class="Item" align="center">41 789 543</TD>
<TD class="Item" align="center">106%</TD>
<TD class="Item" align="center">17 035 432</TD>
<TD class="Item" align="center">107%</TD>
</TR>
</TABLE>
<P>Compression ratio results are very dependent upon the data used for the tests.
Usually, <B>7-Zip</B> compresses to 7z format 30-70% better than to zip format.
And <B>7-Zip</B> compresses to zip format 2-10% better than most of other zip compatible programs.</P>
</TD>
<TD vAlign=top align=right width=210>
<TABLE class=News cellpadding=3 cellspacing=1 border=0>
<TR class=NewsHeader>
<TD class=NewsTitle>7-Zip 23.01</TD>
<TD class=NewsDate>2023-06-20</TD></TR>
<TR class=News>
<TD class=NewsText colSpan=2>
<A href="https://sourceforge.net/p/sevenzip/discussion/45797/thread/3f550826d8/" rel="external nofollow" target="_blank">7-Zip 23.01</A><BR>
</TD>
</TR>
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<BR>
<TABLE class=News cellpadding=3 cellspacing=1 border=0>
<TR class=NewsHeader>
<TD class=NewsTitle>7-Zip 23.00</TD>
<TD class=NewsDate>2023-05-07</TD></TR>
<TR class=News>
<TD class=NewsText colSpan=2>
<A href="https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/" rel="external nofollow" target="_blank">7-Zip 23.00 beta</A><BR>
</TD>
</TR>
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<BR>
<TABLE class=News cellpadding=3 cellspacing=1 border=0>
<TR class=NewsHeader>
<TD class=NewsTitle>7-Zip 22.01</TD>
<TD class=NewsDate>2022-07-15</TD></TR>
<TR class=News>
<TD class=NewsText colSpan=2>
<A href="https://sourceforge.net/p/sevenzip/discussion/45797/thread/c43cbc5f18/" rel="external nofollow" target="_blank">7-Zip 22.01</A><BR>
</TD>
</TR>
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<BR>
<TABLE class=News cellpadding=3 cellspacing=1 border=0>
<TR class=NewsHeader><TD class=NewsTitle colSpan=2>7-Zip ChangeLog</TD></TR>
<TR class=News>
<TD class=NewsText colSpan=2>
<A href="/history.txt" rel="external nofollow" target="_blank">History of 7-zip changes</A><BR>
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<P><SMALL>Copyright (C) 2023 Igor Pavlov.</SMALL></P>
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