Right-click each contacts folder, choose Properties, and check the Outlook Address Book box that you'll find on its own tab.

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Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I have four contact groups but when I click on the "to:" button only the
> original contact group comes up displaying names and email addresses. How do
> I see my other contact groups at this function?