Hello,
My notebook sometimes makes a really intense crackling noise that seems to be coming from the speakers which can't be muted. It happens occasionally when first turning on, sometimes eventually stopping, but sometimes persisting until the computer is rebooted. The noise is unbearably loud making my notebook unusable at these times so really needs my attention.
My computer suffered from this problem a lot about a month or so ago but then stopped for a period. This problem however has recently returned so I would much appreciate anyone's help to cure this.
Thank you!