i have hp laptop in windows8 . the matter is that first it start working properly but after some time it restart . then start again and start working but after some time it restart again. please find me a better solution. thanks
what do you have your laptop placed on? It sounds like its overheating and shutting off. Have you tried to see what temp your cpu is running at? Download core temp and monitor your temps to see if that is the cause of the shutdowns.