Microsoft Tuesday expanded the capabilities of its Windows Live ID service by adding support for single sign-on for its Windows Live services and making it possible for users to sign up for an ID from ...

Microsoft's Windows Live service will also become an OpenID provider, the company said Monday. With the announcement, Microsoft has put its full support behind the emerging OpenID standard. What this ...

Microsoft has released a software development kit for a service that enables users who log in through one Web site to be authenticated on many others. It’s the company’s latest attempt to get other ...

Reports cropped up across Twitter around 1:30 ET on February 16 from individuals having problems logging into Microsoft's Hotmail, Xbox Live, as well as other Windows Live services. No word yet from ...

In the rare case that you DO NOT sign in to Xbox.com or another website that uses Windows LIVE ID (like Hotmail) it is possible that your Windows LIVE ID expires (goes dormant.) An Xbox LIVE Gamertag ...

Pssst…have you heard? Microsoft has some great Web services. Microsoft’s Web services are so often overlooked that they’re just about the software giant’s ...

Since reporting on the "FIFA hack" and related security concerns with Xbox Live and the Windows Live ID system, we've received stories, documentation and theories on how this is happening from dozens ...

Microsoft has the right and responsibility to protect its Windows Live users from any inappropriate communications, malicious activity, and/or content that violates ...

Users can unify multiple sign-ons for Windows Live services, including e-mail, IMs, and blogs, under one ID and password, even from a mobile device Microsoft on Tuesday expanded the capabilities of ...