It is not possible to control any view settings, including this one, with Group Policy.

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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
> In Outlook 2003 Contacts if I go to View>Current View>Define
> Views>OtherSettings, I can uncheck the box for "Allow in cell editing". I
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>
> -Thank You