Just add the same .pst file and make it the default data store in both
profiles. The details depend on your Outlook version, which you neglected to
mention.

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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
>I need to know how i can have two profiles to read the same data files but
> have different SMTP delivery address but the same pop3 addresses. this is
> so
> a laptop user can use mail in office through LAN and a braodband
> connection
> at home.