Contacts in Outlook 365 2016 2013 2010 2003

Improved AutoComplete

Outlook uses two features to resolve and complete names entered into email messages: AutoComplete and Autoresolution.

How to create an Outlook Address Book

The address book is usually created when you create a Personal Folders profile, but only one address book can be defined for the profile. Fortunately you can easily create additional address books out of the profile for your own needs.