You have a corrupted mail profile;
Create a new profile (do not copy it);
Control Panel-> Mail-> button Show Profiles
To access your current pst-file in the new profile;
File-> Open-> Outlook Data File...
To set it as the default delivery location;
Tools-> E-mail Accounts...-> button Next-> use the dropdownlist below
Note that connecting to a pst-file on a networkshare is not supported or
recommended by Microsoft.

Signature
Robert Sparnaaij [MVP-Outlook]
www.howto-outlook.com
Tips of the month:
-Backup and Restore
-Create an Office XP CD slipstreamed with Service Pack 3
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> Hi,
>
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>
> /LS
Lennart Svenssson - 22 Jul 2004 14:46 GMT
Thanks,
That helped me from going mad ;-)
/LS
> You have a corrupted mail profile;
>
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> >
> > /LS