Switching Outlook 2000 to Corporate mode

In Microsoft Outlook 2000 select Tools and click Options. If you do not see Options click the double arrow to expand the menu.

Select the Mail Delivery tab and click the Reconfigure Mail Support button.

Select Corporate or Workgroup and click Next.

Click Yes to the message below

Outlook will exit. Restart Outlook. Insert your Microsoft Office CD if prompted. Click Yes to the prompt to re-create your outlook toolbar shortcuts if prompted. You Outlook client is now capable of exchange support.