A method to quickly check the version number of windows operating system The method to view the operating system version number is as follows: 1. Press Win+R on the keyboard. 2. Enter winver to confirm in the pop-up operation box. 3. The selected part in the red box in the figure is the detailed version number of the system. The above methods are compatible with all Windows operating systems. Check the version number of your computer system as soon as possible. Is it the same as Yunyang Taoge's urgent need to upgrade the operating system