you mean to look for difference and update them? I think some of the
duplicate checkers can do this.
http://www.slipstick.com/addins/contacts.htm#dupes - I think the paid
version of the scrubber utility supports multiple folders.

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Diane Poremsky [MVP - Outlook]
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> Is there a way to electronically reconcile variances between a public
> contact
> folder and personal contact folders?