Hearing a static, crackling sound from windows

[nancy_99]

I installed updates to my windows vista, as requested and left for the evening. When I came back and started up the computer there is this major static sound. Please help...What is it?

 

[ksiemb]

I installed updates to my windows vista, as requested and left for the evening. When I came back and started up the computer there is this major static sound. Please help...What is it?

I would go into device manager, & "roll Back" the Audio Driver.