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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Download Cache</span></span>
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</style><div role="note" class="hatnote navigation-not-searchable">Not to be confused with <a href="Web_cache" title="Web cache">web cache</a>.</div>
<p>The <b>Download Cache</b>, or downloaded files cache, is a component of <a href="Microsoft" title="Microsoft">Microsoft</a>'s <a href=".NET_Framework" title=".NET Framework">.NET Framework</a> that is similar to the <a href="Global_Assembly_Cache" title="Global Assembly Cache">Global Assembly Cache</a> except that it caches <a href="Assembly_(CLI)" title="Assembly (CLI)">assemblies</a> that have been downloaded from the <a href="Internet" title="Internet">Internet</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
Q.
Assemblies are downloaded from the Internet when a specific <a href="Managed_code" title="Managed code">managed</a> <a href="Object_(computer_science)" title="Object (computer science)">object</a> is requested using the <code><object></code> <a href="HTML_element" title="HTML element">tag</a> in a <a href="Web_page" title="Web page">web page</a>. For example, the following <a href="HTML" title="HTML">HTML</a> will cause <a href="Internet_Explorer" title="Internet Explorer">Internet Explorer</a> to download MyAssembly.dll to the Download Cache and will subsequently <a href="Object_lifetime" title="Object lifetime">instantiate</a> MyControl on the page that contains it.
</p>
<dl><dt><code><object id="myControlId" classid="<a rel="nofollow" class="external free" href="http://MyServer/MyVirtualFolder/MyAssembly.dll#MyNamespace.MyControl">http://MyServer/MyVirtualFolder/MyAssembly.dll#MyNamespace.MyControl</a>"></code></dt>
<dt><code> <param name="MyProperty" value="SomeStringValue" /></code></dt>
<dt><code></object></code></dt></dl>
<div class="mw-heading mw-heading2"><h2 id="Usage">Usage</h2></div>
<p>Like the GAC, the Download Cache can be accessed with <b>gacutil.exe</b>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p><p>One can list the contents of the Download Cache using the command:
</p>
<pre>gacutil.exe /ldl</pre>
<p>One can delete the contents of the Download Cache using the command:
</p>
<pre>gacutil.exe /cdl</pre>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<div class="mw-references-wrap"><ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://msdn2.microsoft.com/en-us/magazine/cc164080.aspx">Basic Instincts: Deploying Assemblies</a></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://msdn2.microsoft.com/en-us/library/ex0ss12c(VS.80).aspx">Global Assembly Cache Tool (Gacutil.exe)</a></span>
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