1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
\r
3 <META http-equiv="CONTENT-TYPE" content="TEXT/HTML; CHARSET=UTF-8">
\r
4 <LINK href="/style.css" rel="stylesheet" type="text/css">
\r
6 <META name="keywords" content=", archiver, compression, zip, best, compress,
\r
7 high, ratio, free, gnu, lgpl, unzip, far, win32, 7zip, long, file, names">
\r
10 <TABLE cellspacing=10 cellpadding=10 border=0 width="100%"><TR>
\r
11 <TD class="MenuColumn" valign="top">
\r
12 <TABLE cellpadding=2 cellspacing=0 border=0 width="100%">
\r
13 <TR><TD><IMG width=110 height=63 src="/7ziplogo.png" alt="7-Zip" border=0></TD></TR>
\r
14 <TR><TD><HR></TD></TR></TABLE>
\r
15 <TABLE cellpadding="2" cellspacing="0" border="0">
\r
16 <TR><TD><SPAN class="MenuCurrent">Home</SPAN></TD></TR>
\r
17 <TR><TD><A href="7z.html" class="MenuLink">7z Format</A></TD></TR>
\r
18 <TR><TD><A href="sdk.html" class="MenuLink">LZMA SDK</A></TD></TR>
\r
19 <TR><TD><A href="download.html" class="MenuLink">Download</A></TD></TR>
\r
20 <TR><TD><A href="register.html" class="MenuLink">Donate</A></TD></TR>
\r
21 <TR><TD><A href="faq.html" class="MenuLink">FAQ</A></TD></TR>
\r
22 <TR><TD><A href="support.html" class="MenuLink">Support</A></TD></TR>
\r
23 <TR><TD><A href="links.html" class="MenuLink">Links</A></TD></TR>
\r
25 <TABLE cellpadding=2 cellspacing=0 border=0 width="100%">
\r
26 <TR><TD><HR></TD></TR>
\r
27 <TR><TD><A href="http://sourceforge.net/projects/sevenzip/"><IMG src="http://sourceforge.net/sflogo.php?group_id=14481&type=11" width=120 height=30 border=0 alt="7-Zip at SourceForge.net"></A></TD></TR>
\r
28 <TR><TD><A href="http://sourceforge.net/forum/forum.php?forum_id=45797">Forum</A></TD></TR>
\r
29 <TR><TD><HR></TD></TR>
\r
33 <A href="http://7-zip.hit.bg/">Bulgarian</A><BR>
\r
34 <A href="http://7z.sparanoid.com/">Chinese Simpl.</A><BR>
\r
35 <A href="http://www.spiroo.be/7zip/">French</A><BR>
\r
36 <A href="http://sevenzip.sourceforge.jp/">Japanese</A><BR>
\r
37 <A href="http://7zip.rnbastos.com/">Portuguese Brazil</A><BR>
\r
38 <A href="http://7-zip.org.ua/ru/">Russian</A><BR>
\r
39 <A href="http://www.7-zip.si/">Slovenian</A><BR>
\r
40 <A href="http://www.7zip.gen.tr/">Turkish </A><BR>
\r
41 <A href="http://7-zip.org.ua/">Ukrainian</A><BR>
\r
47 <TABLE cellspacing ="4" cellpadding ="4"><TR>
\r
51 <H1>Welcome to the 7-Zip Home!</H1>
\r
53 <P><B>7-Zip</B> is a file archiver with a high compression ratio.</P>
\r
55 <P><B>Download 7-Zip 4.65 (2009-02-03) for Windows</B>:</P>
\r
56 <TABLE cellspacing ="1" cellpadding ="6" border = "0">
\r
58 <TH class="Title" align="center" width=60>Link</TH>
\r
59 <TH class="Title" align="center" width=60>Type</TH>
\r
60 <TH class="Title" align="center" width=80>Windows</TH>
\r
61 <TH class="Title" align="center" width=55>Size</TH>
\r
64 <TD class="Item" align="center"><A href="http://downloads.sourceforge.net/sevenzip/7z465.exe">Download</A></TD>
\r
65 <TD class="Item" align="center">.exe</TD>
\r
66 <TD class="Item" align="center">32-bit</TD>
\r
67 <TD class="Item" align="center">1 MB</TD>
\r
70 <TD class="Item" align="center"><A href="http://downloads.sourceforge.net/sevenzip/7z465-x64.msi">Download</A></TD>
\r
71 <TD class="Item" align="center">.msi</TD>
\r
72 <TD class="Item" align="center">x64</TD>
\r
73 <TD class="Item" align="center">1 MB</TD>
\r
77 <P>The download links above redirect you to download pages on SourceForge.net</P>
\r
81 <P><B>7-Zip</B> is <B>open source</B> software. Most of the source code is under the <B>GNU LGPL</B> license.
\r
82 The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check
\r
83 license information here: <A href="license.txt">7-Zip license</A>.</P>
\r
85 <P>You can use 7-Zip on any computer, including a computer in a commercial organization.
\r
86 You don't need to register or pay for 7-Zip. But you can <A href="register.html">make a donation</A> to support further development of 7-Zip.</P>
\r
88 <H2>The main features of 7-Zip</H2>
\r
90 <LI>High compression ratio in new <A href ="7z.html">7z format</A> with <B>LZMA</B> compression</LI>
\r
91 <LI>Supported formats:
\r
93 <LI>Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR</LI>
\r
94 <LI>Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.</LI>
\r
97 <LI>For ZIP and GZIP formats, <B>7-Zip</B> provides a compression ratio that
\r
98 is 2-10 % better than the ratio provided by PKZip and WinZip</LI>
\r
99 <LI>Strong AES-256 encryption in 7z and ZIP formats</LI>
\r
100 <LI>Self-extracting capability for 7z format</LI>
\r
101 <LI>Integration with Windows Shell</LI>
\r
102 <LI>Powerful File Manager</LI>
\r
103 <LI>Powerful command line version</LI>
\r
104 <LI>Plugin for FAR Manager</LI>
\r
105 <LI>Localizations for 74 languages</LI>
\r
108 <IMG width="352" height="320" src="7zfm.png" alt="7-Zip" border="0">
\r
110 <P><B>7-Zip</B> works in Windows 98/ME/NT/2000/XP/Vista. There is a port of the
\r
111 command line version to Linux/Unix.</P>
\r
114 <P>On <A href="http://sourceforge.net/projects/sevenzip/">7-Zip's Source Forge Page</A>
\r
115 you can find a forum, bug reports, and feature request systems.</P>
\r
117 <H2>Compression ratio</H2>
\r
119 <P>We compared <B>7-Zip</B> with some of the leading archivers.</P>
\r
121 <P><B>FILE SETS:</B>
\r
122 <A href="http://www.mozilla.org/products/firefox/">Mozilla Firefox</A> 1.0.7 for Windows
\r
124 <A href="http://earth.google.com/">Google Earth</A> 3.0.0616 for Windows
\r
125 after full installation.</P>
\r
127 <TABLE cellspacing ="2" cellpadding ="6">
\r
129 <TH class="Title" rowspan = 3>Archiver</TH>
\r
130 <TH class="Title" align="center" colspan = 2>Mozilla Firefox</TH>
\r
131 <TH class="Title" align="center" colspan = 2>Google Earth</TH>
\r
134 <TH class="Title" align="center" colspan = 2>161 files<BR>15,684,168 bytes</TH>
\r
135 <TH class="Title" align="center" colspan = 2>115 files<BR>23,530,652 bytes</TH>
\r
138 <TH class="Title" align="center">Compressed size</TH>
\r
139 <TH class="Title" align="center">Ratio</TH>
\r
140 <TH class="Title" align="center">Compressed size</TH>
\r
141 <TH class="Title" align="center">Ratio</TH>
\r
144 <TD class="Item"><B>7-Zip 4.23 (7z format)</B></TD>
\r
145 <TD class="Item" align="center"><B>4621135</B></TD>
\r
146 <TD class="Item" align="center"><B>100%</B></TD>
\r
147 <TD class="Item" align="center"><B>6109183</B></TD>
\r
148 <TD class="Item" align="center"><B>100%</B></TD>
\r
151 <TD class="Item">WinRAR 3.50</TD>
\r
152 <TD class="Item" align="center">5021556</TD>
\r
153 <TD class="Item" align="center">109%</TD>
\r
154 <TD class="Item" align="center">6824892</TD>
\r
155 <TD class="Item" align="center">112%</TD>
\r
158 <TD class="Item">CABARC 5.1</TD>
\r
159 <TD class="Item" align="center">5131393</TD>
\r
160 <TD class="Item" align="center">111%</TD>
\r
161 <TD class="Item" align="center">7434325</TD>
\r
162 <TD class="Item" align="center">122%</TD>
\r
165 <TD class="Item">WinZip 10.0 beta (maximum-PPMd)</TD>
\r
166 <TD class="Item" align="center">5277118</TD>
\r
167 <TD class="Item" align="center">114%</TD>
\r
168 <TD class="Item" align="center">8200708</TD>
\r
169 <TD class="Item" align="center">134%</TD>
\r
172 <TD class="Item"><B>7-Zip 4.23 (zip format)</B></TD>
\r
173 <TD class="Item" align="center"><B>6222627</B></TD>
\r
174 <TD class="Item" align="center"><B>135%</B></TD>
\r
175 <TD class="Item" align="center"><B>8909446</B></TD>
\r
176 <TD class="Item" align="center"><B>146%</B></TD>
\r
179 <TD class="Item">WinZip 10.0 beta (maximum-portable)</TD>
\r
180 <TD class="Item" align="center">6448666</TD>
\r
181 <TD class="Item" align="center">140%</TD>
\r
182 <TD class="Item" align="center">9153898</TD>
\r
183 <TD class="Item" align="center">150%</TD>
\r
187 <P>Compression ratio results are very dependent upon the data used for the tests.
\r
188 Usually, <B>7-Zip</B> compresses to 7z format 30-70% better than to zip format.
\r
189 And <B>7-Zip</B> compresses to zip format 2-10% better than most of other zip compatible programs.</P>
\r
192 <TD vAlign=top align=right width=210>
\r
194 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
195 <TR class=NewsHeader>
\r
196 <TD class=NewsTitle style="background-color:#808040;">Subscribe to 7-Zip News</TD>
\r
198 <TD class=NewsText>
\r
199 To subscribe to notifications about new versions of 7-Zip,
\r
200 send a blank email to:<BR>
\r
201 <A href="mailto:7-Zip-subscribe@topica.com">7-Zip-subscribe@topica.com</A>
\r
208 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
210 <TD class=NewsText colSpan=2>
\r
211 <P><A href="http://sourceforge.net/community/index.php/landing-pages/cca07/">
\r
212 <IMG src="bestProjectTech.gif" alt="7-Zip CCA Awards" width="200" height="45"></A></P>
\r
213 <P>7-Zip is a winner in the SourceForge.net Community Choice Awards 2007 in two categories:</P>
\r
215 <LI>Best Project</LI>
\r
216 <LI>Best Technical Design</LI>
\r
223 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
224 <TR class=NewsHeader>
\r
225 <TD class=NewsTitle>7-Zip 4.65</TD>
\r
226 <TD class=NewsDate>2009-02-03</TD></TR>
\r
228 <TD class=NewsText colSpan=2>
\r
229 <LI>The bug was fixed
\r
231 <A href="/history.txt">Read about all changes</A>
\r
237 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
238 <TR class=NewsHeader>
\r
239 <TD class=NewsTitle>7-Zip 4.63</TD>
\r
240 <TD class=NewsDate>2008-12-31</TD></TR>
\r
242 <TD class=NewsText colSpan=2>
\r
243 <LI>Improved AES support in ZIP archives
\r
244 <LI>Some bugs were fixed
\r
251 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
252 <TR class=NewsHeader>
\r
253 <TD class=NewsTitle>7-Zip 4.62</TD>
\r
254 <TD class=NewsDate>2008-12-02</TD></TR>
\r
256 <TD class=NewsText colSpan=2>
\r
257 <LI>LZMA compression for .ZIP archives
\r
258 <LI>Some bugs were fixed
\r
264 <TABLE class=News cellpadding=3 cellspacing=1 border=0>
\r
265 <TR class=NewsHeader>
\r
266 <TD class=NewsTitle>LZMA SDK 4.62</TD>
\r
267 <TD class=NewsDate>2008-12-02</TD></TR>
\r
269 <TD class=NewsText colSpan=2>
\r
270 <LI>LZMA SDK is placed in the public domain
\r
280 <HR><P><SMALL>Copyright (C) 2009 Igor Pavlov.</SMALL></P>
\r
281 </TD></TR></TABLE></BODY></HTML>
\r