Here is my temperatures of my CPU and GPUYou can run in fullScreen now, is that right?
Please install and run the free utility Speccy. Send its output to a text file and attach that here please.
Please report the temperatures of your CPU and video (GPU)
1/ before starting the game up and
2/ after say 10 minutes' play.
If your PC's vendor has given you no way of reading temperatures, install
SPEEDFAN http://www.almico.com/sfdownload.php
Here is my temperatures of my CPU and GPU after playing for about 5 minutes, I only had chrome open in the background