My assassins creed 3 game's sound is not working

[harrysponge]

I have tried everything on the internet but my games sound isnt working please help me

 

[Spykezxp]

Can you please provide us with the specs for your computer. What is the make and model if you bought the pc? If custom built pc, what is the make and model of the motherboard? Do you have a dedicated sound card or do you play sound through the motherboard?