My Sound divice is not workin Or sound divece is... Dear sir, My sond divece is not working

Question

Dear sir,
My sond divece is not working thats may be my sound drive is not instaled in my laptop.please sugest me how i can instaled my sound drivre from internet which can help to my sound device working properly.
Thanking you,
Regards,
Jay Dixit

i have

computer and there is no suond cevice install so help me to install my sound device.

sound divice is not installed may be error