Microsoft Outlook


Located on the top menu bar, click "Actions" click "Junk E-mail" and then click "Junk E-mail Options"
 



Next, click the "Safe Senders" tab and then click the "Add" button. 

 

Type @asu.edu and click the "OK" button

 

You should now see @asu.edu in the Safe Senders box.  Click the "OK" button to finish