F8 does not work. Shift+f8 does not work. f2 and f12 do not work. I do not have a Windows 8 disk, and do not have another W

[utmost]

2015 Windows 8 black screen help

 

[FALC0N]

Black screen with mouse arrow, correct?

If so, unplug your system for 30 seconds. If you have a laptop, remove the battery as well.