OSDN Git Service

mirror .org
[sevenzip/7-Zip.git] / www.7-zip.org / index.html
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">\r
2 <HTML><HEAD>\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
5 <TITLE>7-Zip</TITLE>\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
8 </HEAD>\r
9 <BODY>\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="faq.html" class="MenuLink">FAQ</A></TD></TR>\r
21 <TR><TD><A href="support.html" class="MenuLink">Support</A></TD></TR>\r
22 <TR><TD><A href="links.html" class="MenuLink">Links</A></TD></TR>\r
23 </TABLE>\r
24 <TABLE cellpadding=2 cellspacing=0 border=0 width="100%">\r
25 \r
26 <TR><TD><HR></TD></TR>\r
27 <TR><TD>\r
28 <form action="https://www.paypal.com/cgi-bin/webscr" method="post">\r
29 <input type="hidden" name="cmd" value="_s-xclick">\r
30 <input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----\r
31 ">\r
32 <input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">\r
33 <img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">\r
34 </form>\r
35 </TD></TR>\r
36 <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
37 <TR><TD><HR></TD></TR>\r
38 \r
39 </TABLE>\r
40 \r
41 <P>\r
42 <B>English</B><BR>\r
43 <A href="http://7zip.usb-drivers.org/">Afrikaans</A><BR>\r
44 <A href="http://7zip-ar.com/">Arabic</A><BR>\r
45 <A href="http://7-zip.hit.bg/">Bulgarian</A><BR>\r
46 <A href="http://sparanoid.com/lab/7z/">Chinese Simpl.</A><BR>\r
47 <A href="http://www.developershome.com/7-zip/">Chinese Trad.</A><BR>\r
48 <A href="http://7zip-eo.rnbastos.com/">Esperanto</A><BR>\r
49 <A href="http://www.spiroo.be/7zip/">French</A><BR>\r
50 <A href="http://www.7-zip.de/">German</A><BR>\r
51 <A href="http://7-zip.hu/">Hungarian</A><BR>\r
52 <A href="http://sevenzip.sourceforge.jp/">Japanese</A><BR>\r
53 <A href="http://7-zip.ir/">Persian</A><BR>\r
54 <A href="http://7-zip.org.pl/">Polish</A><BR>\r
55 <A href="http://7zip.rnbastos.com/">Portuguese Brazil</A><BR>\r
56 <A href="http://7-zip.org.ua/ru/">Russian</A><BR>\r
57 <A href="http://7-zip.com.mx">Spanish</A><BR>\r
58 <A href="http://7-zip.org.ua/">Ukrainian</A><BR>\r
59 </P>\r
60 \r
61           \r
62 </TD>\r
63 <TD valign="top">\r
64 \r
65 <TABLE cellspacing ="4" cellpadding ="4"><TR>\r
66 \r
67 <TD>\r
68 \r
69 <H1>7-Zip</H1>\r
70 \r
71 <P><B>7-Zip</B> is a file archiver with a high compression ratio.</P>\r
72 \r
73 <P><B>Download 7-Zip 9.20 (2010-11-18) for Windows</B>:</P>  \r
74 <TABLE cellspacing ="1" cellpadding ="6" border = "0">\r
75   <TR>\r
76     <TH class="Title" align="center" width=60>Link</TH>\r
77     <TH class="Title" align="center" width=60>Type</TH>\r
78     <TH class="Title" align="center" width=80>Windows</TH>\r
79     <TH class="Title" align="center" width=55>Size</TH>\r
80   </TR>\r
81   <TR>\r
82     <TD class="Item" align="center"><A href="http://downloads.sourceforge.net/sevenzip/7z920.exe">Download</A></TD>\r
83     <TD class="Item" align="center">.exe</TD>\r
84     <TD class="Item" align="center">32-bit x86</TD>\r
85     <TD class="Item" align="center">1 MB</TD>\r
86   </TR>\r
87   <TR>\r
88     <TD class="Item" align="center"><A href="http://downloads.sourceforge.net/sevenzip/7z920-x64.msi">Download</A></TD>\r
89     <TD class="Item" align="center">.msi</TD>\r
90     <TD class="Item" align="center">64-bit x64</TD>\r
91     <TD class="Item" align="center">1 MB</TD>\r
92   </TR>\r
93 </TABLE>\r
94 \r
95 <P>The download links above redirect you to download pages on SourceForge.net</P>\r
96 \r
97 <H2>License</H2>\r
98 \r
99 <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
100 The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check \r
101 license information here: <A href="license.txt">7-Zip license</A>.</P> \r
102 \r
103 <P>You can use 7-Zip on any computer, including a computer in a commercial organization. \r
104 You don't need to register or pay for 7-Zip.</P>\r
105 \r
106 <H2>The main features of 7-Zip</H2>\r
107 <UL>\r
108   <LI>High compression ratio in <A href ="7z.html">7z format</A> with <B>LZMA</B> and <B>LZMA2</B> compression</LI>\r
109   <LI>Supported formats:\r
110     <UL>\r
111      <LI>Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM</LI>\r
112      <LI>Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, \r
113                        MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.</LI>\r
114     </UL>\r
115   </LI>\r
116   <LI>For ZIP and GZIP formats, <B>7-Zip</B> provides a compression ratio that \r
117       is 2-10 % better than the ratio provided by PKZip and WinZip</LI>\r
118   <LI>Strong AES-256 encryption in 7z and ZIP formats</LI>\r
119   <LI>Self-extracting capability for 7z format</LI>\r
120   <LI>Integration with Windows Shell</LI>\r
121   <LI>Powerful File Manager</LI>\r
122   <LI>Powerful command line version</LI>\r
123   <LI>Plugin for FAR Manager</LI>\r
124   <LI>Localizations for 79 languages</LI>\r
125 </UL>\r
126 \r
127 <IMG width="352" height="320" src="7zfm.png" alt="7-Zip" border="0">\r
128 \r
129 <P><B>7-Zip</B> works in Windows 7 / Vista / XP / 2008 / 2003 / 2000 / NT / ME / 98.\r
130 There is a port of the command line version to Linux/Unix.</P>\r
131 \r
132 <P>On <A href="http://sourceforge.net/projects/sevenzip/">7-Zip's Source Forge Page</A> \r
133 you can find a forum, bug reports, and feature request systems.</P>\r
134 \r
135 <H2>Compression ratio</H2>\r
136 \r
137 <P>We compared <B>7-Zip</B> with some of the leading archivers.</P>\r
138 \r
139 <P><B>FILE SETS:</B> \r
140 <A href="http://www.mozilla.org/products/firefox/">Mozilla Firefox</A> 1.0.7 for Windows \r
141 and \r
142 <A href="http://earth.google.com/">Google Earth</A> 3.0.0616 for Windows\r
143 after full installation.</P>\r
144 \r
145 <TABLE cellspacing ="2" cellpadding ="6">\r
146   <TR>\r
147     <TH class="Title" rowspan = 3>Archiver</TH>\r
148     <TH class="Title" align="center" colspan = 2>Mozilla Firefox</TH>\r
149     <TH class="Title" align="center" colspan = 2>Google Earth</TH>\r
150   </TR>\r
151   <TR>\r
152     <TH class="Title" align="center" colspan = 2>161 files<BR>15,684,168 bytes</TH>\r
153     <TH class="Title" align="center" colspan = 2>115 files<BR>23,530,652 bytes</TH>\r
154   </TR>\r
155   <TR>\r
156     <TH class="Title" align="center">Compressed size</TH>\r
157     <TH class="Title" align="center">Ratio</TH>\r
158     <TH class="Title" align="center">Compressed size</TH>\r
159     <TH class="Title" align="center">Ratio</TH>\r
160   </TR>\r
161   <TR>\r
162     <TD class="Item"><B>7-Zip 4.23 (7z format)</B></TD>\r
163     <TD class="Item" align="center"><B>4621135</B></TD>\r
164     <TD class="Item" align="center"><B>100%</B></TD>\r
165     <TD class="Item" align="center"><B>6109183</B></TD>\r
166     <TD class="Item" align="center"><B>100%</B></TD>\r
167   </TR>\r
168   <TR>\r
169     <TD class="Item">WinRAR 3.50</TD>\r
170     <TD class="Item" align="center">5021556</TD>\r
171     <TD class="Item" align="center">109%</TD>\r
172     <TD class="Item" align="center">6824892</TD>\r
173     <TD class="Item" align="center">112%</TD>\r
174   </TR>\r
175   <TR>\r
176     <TD class="Item">CABARC 5.1</TD>\r
177     <TD class="Item" align="center">5131393</TD>\r
178     <TD class="Item" align="center">111%</TD>\r
179     <TD class="Item" align="center">7434325</TD>\r
180     <TD class="Item" align="center">122%</TD>\r
181   </TR>\r
182   <TR>\r
183     <TD class="Item">WinZip 10.0 beta (maximum-PPMd)</TD>\r
184     <TD class="Item" align="center">5277118</TD>\r
185     <TD class="Item" align="center">114%</TD>\r
186     <TD class="Item" align="center">8200708</TD>\r
187     <TD class="Item" align="center">134%</TD>\r
188   </TR>\r
189   <TR>\r
190     <TD class="Item"><B>7-Zip 4.23 (zip format)</B></TD>\r
191     <TD class="Item" align="center"><B>6222627</B></TD>\r
192     <TD class="Item" align="center"><B>135%</B></TD>\r
193     <TD class="Item" align="center"><B>8909446</B></TD>\r
194     <TD class="Item" align="center"><B>146%</B></TD>\r
195   </TR>\r
196   <TR>\r
197     <TD class="Item">WinZip 10.0 beta (maximum-portable)</TD>\r
198     <TD class="Item" align="center">6448666</TD>\r
199     <TD class="Item" align="center">140%</TD>\r
200     <TD class="Item" align="center">9153898</TD>\r
201     <TD class="Item" align="center">150%</TD>\r
202   </TR>\r
203 </TABLE>\r
204 \r
205 <P>Compression ratio results are very dependent upon the data used for the tests. \r
206 Usually, <B>7-Zip</B> compresses to 7z format 30-70% better than to zip format.\r
207 And <B>7-Zip</B> compresses to zip format 2-10% better than most of other zip compatible programs.</P>\r
208 \r
209 </TD>\r
210 <TD vAlign=top align=right width=210>\r
211 \r
212 \r
213 <form action="http://www.google.com/cse" id="cse-search-box">\r
214   <div>\r
215     <input type="hidden" name="cx" value="partner-pub-8875464887834608:2ol7pke0upx" />\r
216     <input type="hidden" name="ie" value="UTF-8" />\r
217     <input type="text" name="q" size="18" />\r
218     <input type="submit" name="sa" value="Search" />\r
219   </div>\r
220 </form>\r
221 <script type="text/javascript" src="http://www.google.com/cse/brand?form=cse-search-box&amp;lang=en"></script> \r
222 \r
223 <BR><BR>\r
224 \r
225 <TABLE class=News cellpadding=3 cellspacing=1 border=0>\r
226   <TR class=NewsHeader>\r
227     <TD class=NewsTitle>7-Zip 9.34 alpha</TD>\r
228     <TD class=NewsDate>2014-06-22</TD></TR>\r
229   <TR class=News>\r
230     <TD class=NewsText colSpan=2>\r
231       <A href="http://sourceforge.net/p/sevenzip/discussion/45797/thread/07d5c851/">7-Zip 9.34 alpha</A><BR>\r
232     </TD>\r
233   </TR>\r
234 </TABLE>\r
235 \r
236 <BR>\r
237 \r
238 <TABLE class=News cellpadding=3 cellspacing=1 border=0>\r
239   <TR class=NewsHeader>\r
240     <TD class=NewsTitle>7-Zip 9.30 alpha</TD>\r
241     <TD class=NewsDate>2012-10-26</TD></TR>\r
242   <TR class=News>\r
243     <TD class=NewsText colSpan=2>\r
244       <A href="http://sourceforge.net/projects/sevenzip/forums/forum/45797/topic/6063877">7-Zip 9.30 alpha</A><BR>\r
245     </TD>\r
246   </TR>\r
247 </TABLE>\r
248 \r
249 <BR>\r
250 \r
251 <TABLE class=News cellpadding=3 cellspacing=1 border=0>\r
252   <TR class=NewsHeader>\r
253     <TD class=NewsTitle>7-Zip 9.25 alpha</TD>\r
254     <TD class=NewsDate>2011-09-16</TD></TR>\r
255   <TR class=News>\r
256     <TD class=NewsText colSpan=2>\r
257       <A href="http://sourceforge.net/projects/sevenzip/forums/forum/45797/topic/4711128">Forum: 7-Zip 9.25 alpha</A><BR>\r
258       <A href="http://dl.7-zip.org/7z925.exe">Download 7-Zip 32-bit</A><BR>\r
259       <A href="http://dl.7-zip.org/7z925-x64.msi">Download 7-Zip x64</A>\r
260     </TD>\r
261   </TR>\r
262 </TABLE>\r
263 \r
264 <BR>\r
265 \r
266 <TABLE class=News cellpadding=3 cellspacing=1 border=0>\r
267   <TR class=NewsHeader>\r
268     <TD class=NewsTitle>7-Zip 9.22 beta</TD>\r
269     <TD class=NewsDate>2011-04-18</TD></TR>\r
270   <TR class=News>\r
271     <TD class=NewsText colSpan=2>\r
272       <A href="http://sourceforge.net/projects/sevenzip/files/7-Zip/9.22/">7-Zip 9.22 beta</A><BR>\r
273     </TD>\r
274   </TR>\r
275 </TABLE>\r
276 \r
277 <BR><BR>\r
278 \r
279 <TABLE class=News cellpadding=3 cellspacing=1 border=0>\r
280   <TR class=NewsHeader>\r
281     <TD class=NewsTitle>7-Zip 9.20</TD>\r
282     <TD class=NewsDate>2010-11-18</TD></TR>\r
283   <TR class=News>\r
284     <TD class=NewsText colSpan=2>\r
285       <A href="/history.txt">History of 7-zip changes</A><BR>\r
286     </TD>\r
287   </TR>\r
288 </TABLE>\r
289 \r
290 </TD>\r
291 </TR></TABLE>\r
292 \r
293 \r
294 <HR>\r
295 <P><SMALL>Copyright (C) 2014 Igor Pavlov.</SMALL></P>\r
296 </TD></TR></TABLE>\r
297 \r
298 </BODY></HTML>\r