A free service that enables users to create one set of sign-in credentials
consisting of an e-mail address and password to sign in to
MSN Messenger, MSN
Hotmail, MSN Music, and other sites and services. Windows Live ID (the
newest name of the service) also works with works with
Passport Network sites.
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Windows Live ID It's free to access Windows Live ID. After you sign up and create credentials, you can sign in on any site that displays Microsoft Passport Network or Windows Live ID.
