To use anything other than PST, IMAP, POP, or LDAP, you must switch to Corporate/Workgroup mode.

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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
> Outlook 2000 is installed in Internet Mail Only with only
> a PST file, no email accounts. My Groupwise address book
> keeps disappearing. Is there any way to have them co-exist
> since I'm using Outlook only for pst - no connectivity?
>
> Thanks