I chose to "remove files and clean drive" but it's been stuck at 33% for 8 hours now. I know there are other forums about this but I don't really understand answers about disks and other stuff. My laptop is pretty old and I have factory reset it before on windows 7 a while back with no problems but it didn't take this long. Should I wait longer? or is there something I can do to fix it? Or is my poor laptop broke? (