i just got the game yesterday and when i played for the first time my cpu was not overclocked. today i overclocked my cpu and the game does not work. so i put my cpu back to its normal ghz. and it works. why wont the game work if i have my cpu overclocked? is there a way i can fix this or no?

i just bought the game and i cant hear anything. my headphones work. is there a way i can fix this?