How to restore factory settings

[Hans]

I downloaded the ESS Tech Media Driver uppdated that
Windows notified me about. Now, the volume control is
gone; the sound mixer unavailable.

How do I restore these functions?

 

[Jeff Patterson [MSFT]]

Hans,

To resolve the issue, reference the following article:

245262 BUG: Speaker Icon Is Missing After You Install WDM Audio Driver
http://support.microsoft.com/?id=245262

Jeff Patterson
Microsoft Support