How to Set your Default Address Book in Outlook
In today's lesson, you will learn how to set your default Address Book in Outlook.
Open Outlook.
Click on Address Book at the top panel. Go to Tools and select Options from the list. Look for When opening the address book, show this address list first option. Select the address book you need from the drop-out list. Click Ok.
Click on Address Book at the top panel. You will see the new default address book. You can change it again if needed.