How to Delete an Address from the Outlook Auto-Complete List
Post date: 07-Apr-2011 08:54:36
Ref: http://email.about.com/od/outlooktips/qt/et_del_autocomp.htm
Delete an Address from the Outlook Auto-Complete List
Delete an Address from the Outlook Auto-Complete List
To remove a name or email address from Outlook's auto-complete list:
Create a new email message in Outlook.
Start typing the name or address you want to remove.
Use the down arrow key to highlight the desired (undesired) entry.
Press Del.
It works :)