The current version of Windows that is running in the computer can be found in the System control panel. See Win Control panels.
"Win Version number." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/win-version-number>.
Win Version number. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/win-version-number