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		<title>CFS (Computer Concepts Compression) - Revision history</title>
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		<updated>2026-04-22T08:39:51Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>http://fileformats.archiveteam.org/index.php?title=CFS_(Computer_Concepts_Compression)&amp;diff=34289&amp;oldid=prev</id>
		<title>Jsummers: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Compression |released=1991? }} '''CFS''' is the native compressed file format of a RISC OS utility named ''Compression'', developed...&quot;</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=CFS_(Computer_Concepts_Compression)&amp;diff=34289&amp;oldid=prev"/>
				<updated>2020-01-05T17:40:47Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Compression |released=1991? }} &amp;#039;&amp;#039;&amp;#039;CFS&amp;#039;&amp;#039;&amp;#039; is the native compressed file format of a RISC OS utility named &amp;#039;&amp;#039;Compression&amp;#039;&amp;#039;, developed...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Compression&lt;br /&gt;
|released=1991?&lt;br /&gt;
}}&lt;br /&gt;
'''CFS''' is the native compressed file format of a RISC OS utility named ''Compression'', developed by a company named ''Computer Concepts''. It uses [[LZW]] compression. The [[RISC OS filetype]] is '''D96'''.&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
* [https://github.com/mjwoodcock/riscosarc/ RISC OS de-archiver]&lt;br /&gt;
* File Shrinker, by David Pilling (RISC OS software)&lt;br /&gt;
** Listed at [https://www.davidpilling.com/free.html], [https://www.davidpilling.com/riscos.html]&lt;br /&gt;
** [https://www.davidpilling.com/wiki/index.php/FileShrinker Source code, etc.]&lt;br /&gt;
* [http://www.cconcepts.co.uk/support/cfsread.htm CFSRead] a.k.a. CFS Reader, by Computer Concepts (RISC OS software)&lt;br /&gt;
&lt;br /&gt;
== Sample files ==&lt;br /&gt;
* https://github.com/mjwoodcock/riscosarc/tree/master/testfiles/cfs&lt;br /&gt;
&lt;br /&gt;
== Links ==&lt;br /&gt;
* [http://www.cconcepts.co.uk/products/compr.htm Computer Concepts Compression web page]&lt;br /&gt;
&lt;br /&gt;
[[Category:RISC OS]]&lt;/div&gt;</summary>
		<author><name>Jsummers</name></author>	</entry>

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