How do I sign up for a Microsoft account?- window 8 & RT

To use any Microsoft services, you need to create a Microsoft account—an email address and password that you use to sign in to all Microsoft sites and services, including Outlook.com, Hotmail, Messenger, and SkyDrive. A Microsoft accoun...

http://www.ebrahma.com/2013/10/how-do-i-sign-up-for-a-microsoft-account-window-8-rt/