New
#1
Restarts computer automatically
My laptop (Lenovo V560) is one month old.Somehow I messed up my [COLOR=blue ! important]operating [COLOR=blue ! important]system[/COLOR][/COLOR] without backup the hard drive, That means I do not have the original OS.Now I installed a [COLOR=blue ! important]Windows [COLOR=blue ! important]7[/COLOR][/COLOR] (from Dell).My computer restarts when I doing some work.Please help me from this problem.