OLE Link to Word 97-2003 File May Fail with OLE_E_CLASSDIFF Error on Openhttp://blogs.msdn.com/vsofficedeveloper/archive/2008/10/08/Word12-OLE-Link-CLASSDIFF-Error.aspxYou may encounter an OLE_E_CLASSDIFF (0x80040008) error on calls to OleRun or IOleObject::DoVerb when attempting to bind to a Word document saved as an OLE link by Word 2007. See the following post for details: OLE Link to Word 97-2003 File May Fail withen-USCommunityServer 2.1 SP1 (Build: 61025.2)