If people are having weird problems (recurring reminders that dont go away, etc) with Outlook 2003 calendars try the following:
Close outlook and kill oulook.exe process in task manager if it is still running
From a DOS prompt, type the following commands, hit enter after each line and close outlook and kill outlook.exe after lines 2-4.
- Cd C:\Program Files\Microsoft Office\OFFICE11
- Outlook.exe /cleanfreebusy
- Outlook.exe /cleanreminders
- Outlook.exe /cleansniff