There is no such setting to change. The address book display is not customizable. Outlook 2000 in IMO mode was an anomaly.

Signature
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
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> Hi there
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> Many Thanks