"Daniela" <(E-Mail Removed)> wrote in message
news

9B27FC0-B519-4AC7-8EE7-(E-Mail Removed)...
>I need help PLEASE!!! I upgraded my Outlook 2000 to 2007, have Vista as O.S.
> and now cannot use my outlook at all. I cannot enter a task or a contact
> without getting an error message: "Messaging Interface has returned an
> unknown error. If problem persists, restart Outlook." I have tried this
> about 10 times, no success. I also had to remove Business Contact Manager
> because it had problems with it too. Please help me! Thanks,Daniela
Try running Office Diagnostics in one of the other Office applictions.
--
Brian Tillman [MVP-Outlook]