Outlook 2007 crashes and Inbox Repair Tool Scanpst.exe was used to repair all .exe files  but it still does not open the Outlook window. It says, the set of folder cannot be opened. Errors have been detected in the file.   Copies of the folders had been created abou6 6 times and repaired. But still cannot open Outlook.  A technician got it working but again it crashed a few hours after it was repaired. Please help.