Assuming they were stored locally and not on Exchange, all your Outlook Data
will be in a Personal Storage File (*.pst). It's a hidden file on some OS.

Signature
Russ Valentine
[MVP-Outlook]
> I performed a non-destructive system recovery on a system
> running XP SBE. Once the recovery was finished, I had to
> put the OEM in for the Office package to work. All is
> fine, except I can't find the original Contacts used in
> OUtlook. Does anyone have a clue how to find and/or
> recover these? Any help would be greatly appreciated.