cannot start Microsoft Office Outlook. Cannot open the Outlook Window. The set of folders cannot be opened. Errors have been detected in the file. C:\Users\Owner\AppData\Local\Microsoft\Outlook\Outlook.pst. Quit Outlook and all mail-enabled applications and then use the Inbox repair tool (scanpst.exe) to diagnose and repair errors in the file. For more information about the Inbox repair tool, see Help