please help !!!!!!!!!

kimoi7

Honorable
Jan 23, 2014
16
0
10,510
Hey guys i think i did a disaster:(
I opened task manager and ended explorer.exe then suddenly i got a blue blank screen ( blue due to windows 8.1 theme not blue screen if death)...i pressed all the buttons and nothing happens .....i cant even shutdown pc so i removed the battery and stared pc again and tried to go to bios but couldnt ( escape and f8 dont do anything)...........i get welcome theme of windows 8.1 .....i press on the screen and logs in but again shows blue blank screen