Blue screen!

Hello over the past couple of days my computer seems to be having problems, first of all it will seem to turn my screen off put seems like my computer is still running, and I have to shut down my computer via the power off button, here is the message I get when turning the computer back on.

Code:

Problem signature:
  Problem Event Name:    BlueScreen
  OS Version:    6.1.7600.2.0.0.768.3
  Locale ID:    2057

Additional information about the problem:
  BCCode:    116
  BCP1:    FFFFFA80029144E0
  BCP2:    FFFFF88008C0B680
  BCP3:    FFFFFFFFC000000D
  BCP4:    0000000000000003
  OS Version:    6_1_7600
  Service Pack:    0_0
  Product:    768_1

Files that help describe the problem:
  C:\Windows\Minidump\032313-14882-01.dmp
  C:\Users\Matty's\AppData\Local\Temp\WER-34335-0.sysdata.xml

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STOP 0x116: VIDEO_TDR_ERROR troubleshooting

Blue Screen of Death (BSOD) Posting Instructions

Install Service pack 1 and all other windows updates.

Code:

Windows 7 Kernel Version 7600 MP (4 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7600.17118.amd64fre.win7_gdr.120830-0334

Learn how to install Windows 7 Service Pack 1 (SP1)
Service Pack Center - Microsoft Windows

Update the BIOS

Code:

BiosMajorRelease = 8
BiosMinorRelease = 15
BiosVendor = American Megatrends Inc.
BiosVersion = P01-A3        
BiosReleaseDate = 05/17/2010

Get the BIOS update from Acer.

Make it sure that the computer is getting adequate power.

Code:

MaxSpeed:     3200
CurrentSpeed: 3191

What is the wattage of your PSU? Let us know.

Dismantle the computer. Clean the inside very carefully .... specially the air vents and fan grills. Make it sure that the computer is blowing the hot air out properly. When re-seating, apply adequate thermal paste to the bottom of the CPU.

Is the computer hot? Report us the heat of the computer after a couple of hours of your normal usage. Upload a screenshot of the summery tab of Speccy.

Stress test the Graphics Card using Furmark.
Video Card - Stress Test with Furmark

If you are overclocking the CPU, stop.

Let us know the results.

It's hot. A dismantle is needed. If you are afraid to do it, you can take others help who can do it. Dusts and heat may always cause a stop 0x116.

The capacity of your PSU is also an important information, so dont forget it.

And the result of the Furmark test, too.

You opened the case?

Notice how it reduced the temps. Definitely a dismantle and dusting is needed. Be sure that you are powered off before touching the inside.

Dont forget, PSU, Furmark and cooling.

Give us the information of your PSU and Cooler.