Leave it on overnight and see if that doesn't finish configuring/installing whatever it's doing. I had no option to hit ctrl+alt+delete, win key R/X, alt tab, and what not. Simply leaving it on was...

If all of those methods (which I had tried) don't work, leave your system on the black screen with or without a cursor overnight. (And give that mind a rest!) Some miracle happened while I was...

I had the same problem, I eventually stressed just about every fix I could and nothing worked. Giving up, I let my laptop sit while on for several hours overnight and it eventually loaded up on its...