Location of Outlook Data files:
for emails, contacts, tasks, calenders , notes (.pst files):
- drive:\Users\username\AppData\Local\Microsoft\Outlook
- drive:\Users\username\My Documents\Outlook Files
- drive:\Documents and Settings\username\Local Settings\Application Data\Microsoft\Outlook
for offline and cached data items (.ost files)
- drive:\Users\username\AppData\Local\Microsoft\Outlook
- drive:\Documents and Settings\username\Local Settings\Application Data\Microsoft\Outlook