Move the Oemn.inf and Oemn.pnf files back to the %Systemroot%\Inf folder. Use Device Manager to remove the VGA video adapter, and then restart the computer. Windows Plug and Play locates the OEM video adapter and reinstalls the OEM drivers automatically.

If you’re not seeing what you expect on the external monitor, start with basic hardware troubleshooting: Disconnect all accessories from your PC. Connected docks, dongles, adapters and other hardware can cause conflicts.

Move the Oemn.inf and Oemn.pnf files back to the %Systemroot%\Inf folder. Use Device Manager to remove the VGA video adapter, and then restart the computer. Windows Plug and Play locates the OEM video adapter and reinstalls the OEM drivers automatically.

Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager flickers. Then, based on that information, you'll need to update, rollback, or uninstall your display driver or update or uninstall the app.

Learn how to connect your Windows PC to external monitors and adjust the display settings.

Learn how to troubleshoot 4K and HDR on the Xbox Series X, Xbox One X, and Xbox One S consoles.

To help you get to sleep, turn on Night mode (or the Night light on a PC) and your display will show warmer colors at night that are easier on your eyes. Did this resolve the issue? Night mode lets you control the brightness of your monitor and your console and controller buttons.

Learn about TV resolutions and the resolutions that Xbox Series X|S, Xbox One X, and Xbox One S support. Did this resolve the issue? Learn how to choose the best TV resolution for your Xbox console.

Wirelessly connect your PC to a monitor, projector, or other kind of external display that is connected to a WiGig dock. Turn on your TV or projector. Turn on your WiGig dock and make sure it's connected to the display.

The easiest way to see if a device meets the requirements for Windows 11 after making hardware changes to the device is with the PC Health Check app: Download and install the PC Health Check app. The PC Health Check app can be downloaded from the following link: Right-click on the Start menu and select Search .