Start-Run type services.msc, click Standard button, click name to sort by name, look for Windows Audio, make sure click properties, set to Automatic and Start it.
Go back to sound and select device, if that was the problem.
If onboard sound, make sure onboard sound enabled in Bios. If PCI soundcard, make sure onboard sound disabled in Bios.
Re-install audio driver only, does not show up and it should even if disabled or not functioning properly.