http://blogs.technet.com/b/virtualworld/archive/2009/01/28/app-v-cache-configuration-tool-running-silently.aspxOne of the best features in the resource kit is the App-V Cache Configuration Tool . So far it has got me fixed up on a number of really silly issues when I have been testing App-V and left my self short. Once you download the tool from …. and extracten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/virtualworld/archive/2009/01/28/app-v-cache-configuration-tool-running-silently.aspx#3540766Thu, 13 Dec 2012 21:18:19 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3540766Nigel<p>I am having the same issues when deploying via configmgr but the reg key you&#39;ve mentioned did not appear to work. Any ideas?</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3540766" width="1" height="1">http://blogs.technet.com/b/virtualworld/archive/2009/01/28/app-v-cache-configuration-tool-running-silently.aspx#3415118Wed, 23 Mar 2011 04:44:24 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3415118Paul<p>No, you can&#39;t use hte registry key by itself (in all cases)</p> <p><a rel="nofollow" target="_new" href="http://kirxblog.wordpress.com/2010/04/17/about-the-app-v-client-cache-size-not-being-fully-controlled-by-the-registry-value-filesize/">kirxblog.wordpress.com/.../about-the-app-v-client-cache-size-not-being-fully-controlled-by-the-registry-value-filesize</a></p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3415118" width="1" height="1">http://blogs.technet.com/b/virtualworld/archive/2009/01/28/app-v-cache-configuration-tool-running-silently.aspx#3209737Fri, 06 Mar 2009 01:53:04 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3209737mr crayon<p>of course you can just change the registry entry which represents the cache size</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3209737" width="1" height="1">