http://blog.avanadeadvisor.com/blogs/joef/archive/2007/06/08/3554.aspxI ran our app tonight on a new (to me) laptop and was greeted with a nice error page saying "Mutex Could Not Be Created". I Googled the error and found the following solution: http://blogs.msdn.com/jorman/archive/2006/07/24/system-invalidoperationexception-mutex-could-not-be-created.aspxen-USCommunityServer 2.0 (Build: 60217.2664)