Need help in cooling utility for my Acer 7750G

Hi Experts,
I own a laptop Acer 7750G with a processor Core i7 2630QM and Windows 8 in it. My laptop attains extra temperature while playing few heavy games which makes me shut it down for some time. I have heard about cooling utiltiies. Can any one help me having Acer Cooling Utility and brief me how to use it. So that I can play un-interrupted games.
