So, my Chromebook is a school Chromebook that doesn't lag often. Very recently my Chromebook decided to somewhat black screen for a few seconds. This same day, earlier my Windows 8 got a black screen too. They were both for a few seconds. I had a whole lot of tabs up so that could be it but I honestly have no clue. My Windows 8 keeps giving me weird screens and a blue screen. I fixed the bsod but not the screens. Black screen, odd popup saying the process could not be done, and the bsod also shows up a few times too. Explain how to fix any of these please!!