All Outlook data is in one file, your Personal Folders file (*.pst) It's
where all the mail, calendar, contacts etc are stored.
Take a look at these pages for info on Outlook data:
http://www.slipstick.com/config/backup.htm
http://www.howto-outlook.com/Howto/backupandrestore.htm

Signature
Russ Valentine
[MVP-Outlook]
> Where does Outlook 2002 (XP) store contacts and address books?
> How do I restore my contacts after the registry has lost track of where
> they
> are?