http://social.technet.microsoft.com/forums/en-US/sharepointadminprevious/thread/d7ec17e8-8e0d-4ff6-a8c8-d271839c81e2
http://pacsharepoint.com/2011/11/sharepoint-search-illegal-operation.html
http://blogs.msdn.com/b/distributedservices/archive/2009/11/06/a-com-server-application-may-stop-working-on-windows-server-2008.aspx