Outlook 2002/2003 Email Authentication

1. Click the E-mail Accounts command on the Tools menu, shown in left figure below.
2. Select View or change existing e-mail accounts, click Next. (Shown in second figure below.)
3. Select your e-mail account and click Change. (Shown in third figure below.)
4. Click the More Settings button.
5. On the Outgoing Mail tab, click the My outgoing server (SMTP) requires authentication checkbox. (Shown in last figure below.)

(click the thumbnails to open full size image)