How to Fix Screen Turning Black after changing resolutions on windows desktop or laptop pc 2020 guid

If you were playing around with the resolution and frequency of your laptop or desktop display or monitor screen and it shows no signal or turning totally black and says something about resulotion and frequency not matching with your PC and Monitor Display.

This can also happen if you have installed bad computer graphic integrated or dedicated drivers from nvidia geforce, intel and amd/ati radeon or your windows automatically updates/upgrades itself and the drivers with it and the resolutions gets corrupted.

This will work on all windows operating systems like windows 7 windows 8 and 8.1 and on windows 10 on laptop, desktop, all in on and tablet PC's that have windows installed on them.

How To Reset PC/Laptop Screen Resolution Without A Screen.
No signal through PC.

This happens when your monitor or display won't work when you set on higher video resolution or frequency than normal.

How To Fix Black Screen After Boot Up After Setting Wrong Resolution Setting In Windows.