If you are doing a repair of your Windows 7, Windows 8, Windows 10 computer, you may need to find the version of Windows that you are using. This can help others reduce your problems depending on which version you are using. Finding your version of Windows, and if you have a 32-bit operating system or a 64-bit operating system, only takes a minute.
type cmd then winver and the console displays the version of your Windows system, for example: Windows home premium version 6.1