PC Shutdowns frequently HELP!

[Rjie21]

Guys my pc shutdowns automatically while playing games like cs:go and rivals 2013 after playing within 1hour. but my brother plays LoL and Warframe no issues... after 1hr to go on ..... but just before, i can play extensive games like Assassin's creed unity without shutdown with lot of hours knowing the temps so high..  hmmmm what should i do and say the procedure what i should to do to you all guys to know the problem...

 

 

im a newbie tech and i know how to troubleshoot problems and i encounter thiss.. i hope the hardware not the problem..psu fail auto/ shotdown or im pretty sure the temps.... but before, i can play acu.. which more extense than those games.... weirdd..

[WhatComesAround]

Does it shut down as in "windows is shutting down" or just black screen, if it's a black screen then you should check the components if otherwise then it is the operating system, maybe you have a virus

[Rjie21]

shuts downs entirely black screen just like before u open it and sometimes it does restarts.