See http://www.slipstick.com/contacts/addauto.htm for various ways to save senders or recipients as new contacts automatically, depending on your version and configuration of Outlook.

Signature
Sue Mosher, Outlook MVP
Outlook and Exchange solutions at http://www.slipstick.com
Author of
Microsoft Outlook Programming: Jumpstart
for Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> I believe outlook express offered the option of
> automatically adding contacts from sender mail, but I
> cannot find how to turn this 'feature' off in Outlook
> 2002.
That was only a feature in the old IMO mode of Outlook. You can replicate it
in current versions with a reg hack:
http://www.slipstick.com/contacts/oeshare.htm

Signature
Russ Valentine
[MVP-Outlook]
> I believe outlook express offered the option of
> automatically adding contacts from sender mail, but I
> cannot find how to turn this 'feature' off in Outlook
> 2002.