HP 2000 Notebook PC
Windows 8.1
When i was using my laptop it sudenly whent black it wasnt low batt my laptop was still ON it didnt shut down i didnt know what to do so i push the power button to shut it down and put it back on again but when i pushed the power button the lights came back and it was running fine then a few minutes later it whent black again and i pushed the power button again to see if i get the same result and the light whent back again. This keeps happening over and over .I didnt install , download or change anything on my laptop