If you exported to a .pst file, open Outlook and use its File | Open | Outlook Data File command.

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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
>I have backed up and exported my contacts from Outlook from drive c on my
> computer to drive d in my documents but cannot open the new folder in drive
> d. It just keeps saying "open with" and offers to select a program from the
> web. Please help!