Delete the old address when you see it in the popup autocomplete list.

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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 updated an email address in My Contacts but when I type the name in the
>to:
> field of a new email, Outlook returns the old email address.
>
> What should I do so that it pulls from the most up to date My Contacts.