After I upgraded my old pc (which wasnt working anymore) with some new components I found out my pc was from time to time getting the so called "blue screen of death". When this kept on going I reset my pc to the fabric settings. Hours past my pc froze and when I turned it back on it went to a black screen. I assumed it was a windows problem (didnt have a windows key or something) and tried to download the installer on an usb, went into BIOS mode (which worked then) and tried to install windows. I went threw the install progress until I had to wait the installation out. I went to do some thing