Definicija: A string that identifies a user so that the user can receive Internet e-mail.

Definicija: The address by which a Exchange Server recipient object is recognized in a foreign messaging system. In Outlook Live, proxy addresses let people receive e-mail that is sent to different e-mail addresses.

Definicija: The e-mail address that appears in the E-Mail Options section of the user's mailbox in the Web management interface for Outlook Live.

Definicija: An e-mail address to which password reset information can be sent if a customer forgets the password portion of their Windows Live ID.