Email addresses that are automatically saved in Outlook

[coop]

How do you remove email addresses that are not in your Contact list. If you
start a new email and from the To: box click on any letter it gives you a
drop down menu of addresses. Some addresses are not in my contact list, but
I would like to remove these how can I do this?

 

[Vince Averello [MVP-Outlook]]

Highlight them and hit Delete when they show up in the dropdown list