Updated: 10/17/2017 by Computer Hope

A web-based Microsoft service used to store user information such as the user's password, name, and other personal information. Sites that utilize the Microsoft passport service can log a user into a service more easily and not require the user to sign up for its services.

Since its release passport has been renamed to Windows Live ID and today is now known as a Microsoft account.

Related pages

Password, Security terms, Username