When trying to upgrade version 9.1 to 11d I get the following error: 03-28-2007,21:10:52 : ERROR: Failed to register/unregister D:\Program Files\Symantec\BACKUP~1\NT\pvcalendar.ocx with regsvr32. 03-28-2007,21:10:52 : V-225-121: Error configuring RA ...