Getting down to one. A Microsoft account (formerly Windows Live ID) is the email address and password you use to sign in to all sorts of Microsoft devices and ...
Explains what to do if you believe your Windows Phone account has been stolen, and provides a checklist for making sure that your account information stays secure.
Explains an issue with the Windows Phone 8 initial setup where you can’t add your Microsoft account. Provides steps to resolve the problem.
Find topics about using a Microsoft account on your Windows Phone—from creating one to signing in and choosing between accounts if you have more than one.
Learn how to create a Microsoft account and sign in on your Windows Phone.