If you or your users are running into this error when trying to create Live IDs, read on.
The portion of your e-mail address that follows the @ symbol is part of a "reserved domain" such as live.com, hotmail.com, msn.com or passport.com. Please type a different e-mail address.
The HealthVault sign-in process exposes a "Create a Live ID" link for users who don't already have one. But there are two different ways to create a Live ID that are worth knowing about:
So if you see this error you are probably trying to do one of two things: