Problem: Either sound does not come out of the speakers at all or it sounds like an advertisement is playing on repeat on very low volume.
Solution: First reboot your computer.When you are logged back in:
- Press CTRL,ALT and DELETE all simultaneously.
- Select Task Manager.
- Click the Process Tab.
- In the list look for HD Audio Background Process.
- Right click and End Process on all the HD Audio Background Process listed.
This should resolve your issue. If not download Malwarebytes and run a scan on your computer. Remove any threats from your computer and reboot.