Unless you are running against Exchange Server, the file you need to back up
is 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 backup:
http://www.slipstick.com/config/backup.htm
http://support.microsoft.com/support/kb/articles/q168/6/44.asp
http://support.microsoft.com/support/kb/articles/q181/0/14.asp
http://support.microsoft.com/support/kb/articles/q184/8/17.asp

Signature
Russ Valentine
[MVP-Outlook]
> How do I save my Outlook Contacts and Data? I would like
> to be able to save my Outlook Data on a different drive or
[quoted text clipped - 3 lines]
>
> Sharon