You can set to consume all available PC juice, performance and resources to play any specific game. Whenever you play your favorite game locally at your PC, you jut play that game, right? You don’t do any other task at your PC while playing that game. So why not then allocate all available PC resources and power to only game which you are playing for that time. Here is a trick which will allow you to play any specific game at high priority level of the PC giving all resources to that game only resulting in high game performance.