See http://www.slipstick.com/addins/contacts.htm#dupe for tools.

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Sue Mosher, Outlook MVP
Outlook and Exchange solutions at http://www.slipstick.com
Author of
Microsoft Outlook Programming: Jumpstart
for Administrators, Power Users, and Developers
http://www.slipstick.com/books/jumpstart.htm
> I am using windows xp and outlook 2003, also I am synchronizing with a
> pocket pc everything is going good and all of a sudden I have duplicates all
> over the place, this also happens if i am using netfolders to share
> information. Is there a way to delete the duplicates that I have?
> tia
> russ