You sign in to MSN Messenger. Once signed in, you go to http://www.hotmail.com
and sign in using a different account than the one you used to signed in to MSN Messenger. At the Hotmail Web site, you click the Address Book
tab. You click the Create New
button to create a new contact in the Address Book
. You complete the information on the form that appears, and you specify a valid Hotmail.com or MSN.com address in the Address
box. You click the OK
button at the bottom of the page. The contact is added to the Address Book
of the account you used to sign in to the Hotmail Web site. However, the account will also be added as a contact in the contact list of the account you used to sign in to MSN Messenger.