Win10 game can not be full screen how to do?

There will always be some feedback from Win10 users. When playing games, there will be no full screen or flower screen phenomenon, and some users will encounter problems with Win10 game play. In this case, it will be relatively difficult to find the problem, but it is likely to be related to DirectX compatibility. If you encounter Win10 game screen/not full screen in the future, try the following method.

1. Click the search icon on the Win10 taskbar, type "Enter or disable Windows function" in the search box, and then click "Enable or disable Windows function" at the top. Show.

Second, then in the open Windows function settings, find and expand the "old version of the components", and then check the "DirectPlay" role, after completion, click on the following "OK", as shown in Figure .

After that, the system will complete the relevant settings application, waiting for completion.
After completing the above settings, let's take a look at whether Win10 will play a game with a splash screen or a full screen.
Because Win10 has the latest version of DirectX 12 built in, and some old games are mainly aimed at the development of DirectX version earlier, it is easy to appear some flower screen, splash screen, not full screen, etc., through the above settings, the main hook Choose to be compatible with the old DirectX version for better game compatibility.