http://blogs.msdn.com/michael_yeager/archive/2008/07/09/infopath-cache.aspxWhen you load an InfoPath form, it is cached in the following location on your machine: C:\Documents and Settings\[User]\Local Settings\Application Data\Microsoft\InfoPath\FormCache2 When a new version of the form is detected, such as when a new versionen-USCommunityServer 2.1 SP1 (Build: 61025.2)