Hello Deji, welcome to the Microsoft community, I'll be happy to help you today;
I had this problem recently and the problem was my video card was bad;
However, I was able to resurrect the video card by doing a cleanup;
Is your PC a desktop?
If so, I recommend that you try to clean your video card by following the instructions in the video below:
https://www.youtube.com/watch?v=DujnvdhGphk
Disclaimer: There are links to non-Microsoft websites. The pages appear to provide accurate and secure information. Watch out for ads on websites that may advertise products that are often classified as PUPs (Potentially Unwanted Products). Thoroughly research any product advertised on websites before deciding to download and install it.
After cleaning, connect the video card again and check if the problem has been fixed;
This solution worked for me and I hope it works for you too;
See you soon!