Reinstall the graphics card manually: Use your graphics card manufacturer's dedicated app, such as GeForce Experience or AMD Software, to cleanly install or reinstall GPU drivers.

Boot in Safe Mode and use the DDU tool to completely remove the graphics card driver from your computer. After that, run the driver’s installer file to reinstall it.

If you have accidentally disabled the graphics card driver on your Windows computer, your display will turn black. This article lists some fixes that will help you.