If you have Outlook 2000 or 2002, you can make a registry change to substitute your a custom Outlook form for the default form. See http://www.slipstick.com/dev/newdefaultform.htm#changedefault . THese pages tell you more about customizing forms:
http://www.slipstick.com/dev/forms.htm
http://www.slipstick.com/dev/contactform.htm

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.slipstick.com/books/jumpstart.htm
> Is there any way to customize the fields that pop up in
> the New Contact window in Outlook? If so, how?