How to fix games won’t run in fullscreen on Windows 10? If you’re playing a game and it won’t go full screen, these are the solutions that you can try to fix it: Fix #1: Check for updates.

Click OK to exit System Properties. After Turning off visual effects, enable full screen mode on any application and then check if Windows 10 taskbar showing in fullscreen issue still occurs.

How to go full screen in Windows 11 and 10 In most circumstances Windows offers several ways of making an app full screen, presumably because of how essential the option is.

To enable or disable Full-Screen Optimizations, you could earlier use Windows Settings, but now you have to edit the Registry.

You can exit a full screen on your Windows 10 computer in three different ways, and in some cases, with just the press of a button.