Hi.. im a Owner of a Alienware 51-m with a 3.2 ghz pent 4

I use to run and operate games just fine and now suddenly it seems that my computer is overheating it seems. And im not exactly sure if my fans are all working at full speed..

I made sure their is nothing in way or anything.. but for some reason it gets really hot and shuts off..


Can anyone help me out?? ( i have done no tweaking of any kind)