Outlook 2002 eliminated that feature, which many users found annoying.

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Sue Mosher, Outlook MVP
Outlook and Exchange solutions at http://www.slipstick.com
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Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
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> In outlook 2000 I have noticed that when sending an email
> using the too option and selecting your local contacts
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> data in the ( ) appear in outlook 2002 for the contact
> records.