I have had a problem with windows 8 or my computer I don't know which one is causing it but whenever I shut down my computer then turn it on the next time I want to use it after 10 minutes it will restart with a random error code that's different every time I'm pretty sure. This time though I'm stuck where my computer just had no signal to my monitor and I switched the switch on my power supply off and on. Now I'm some sort of loop where it goes to diagnosing my PC then to a screen where I choose how I want to proceed by refreshing my PC, restarting it which deletes all the files, command prompt, system restore, etc. So when I click refresh my PC or restore it an earlier time it just goes back to diagnosing my PC and then to that screen again. I was wondering if anyone knows how to get this to work and what's wrong with my computer. I don't really want to delete all the files on my computer.