The basic procedure doesn't care about the server. Use Tools | Mail Merge.

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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.outlookcode.com/jumpstart.aspx
> Anyone have any knowledge about how to do a mail merge
> from Contacts in Outlook on EXCHANGE. We recently
> changed all our mail accounts to Exchange Server and now
> I'm suddenly lost. Any help would be appreciated. Thnks.