While using smartglass on Windows 8 -
Windows button + C > Settings > Accounts
Mouse Scroll to bottom Right of Screen > Settings > Accounts
hit the sign-out button with your mouse
The Rate Sign in Windows 8 is also known as the Windows Experience Index. It can be accessed during start up, or by going to the start/run window and then the "my computer" icon.
Windows 8 allows the accessibility of the most commonly used tools right from the sign-in screen. There is a Windows logo button that one presses to maneuver around the entire device.
I don't think it is a must. Well, if you wanna download apps for windows 8 and use some features in apps, you must have a microsoft account to sign in to.
You would sign out of your Windows application.
Asphalt 8 will not be able to run on Windows 7. It can only run on Windows 8 and Windows Phone 8.
There is no Windows 8.
There isn't any Windows 7.8, but if you were referring to Windows Phone 7.8, it cannot be updated to Windows Phone 8 (note that I did not say Windows 8 because Windows 8 is for laptops, desktops and some tablets).
Windows 8 is commercial. You need to by a Windows 8 book.
Windows 8 is not released yet.....
8 Sides on a Stop Signsides on a stop sign
As of 2013 the catalog of Windows 8 phone apps has not been made available on the Windows 8 OS.