Does anyone know how I can fix my computer and what is wrong?

shut down all running programs and re-boot the computer, go one different device and try to search up other ways. if none of those work see a local technician.

Following are the solution to the given question:

Explanation:

In this order, it is typically the GPU and CPU. The most important way to consider is to look at the details of the components to enhance watts. Add up to 100 watts so make sure it was safe and ok. Just buy a PSU with an extra 100 watts of leeway for your system. This is indeed a slight price difference.