Is Windows Live ID an OpenID Provider? [closed]

Answer 1

No. Windows Live ID is not an OpenID Provider. They use a proprietary protocol. Ever since the close of their "beta" period, they've never announced plans to continue with it.

Answer 2

Looks like it really hasn't made it into production.

http://winliveid.spaces.live.com/ (blog post permalink)

Answer 3

Check out this, I believe they use OAuth (not OpenID).