Fix No Sound After Installing Windows 10 V21H1
Microsoft Answers is full of threads reporting about this issue. You can check here, here, here, here, and even more. Affected users have already tried possible troubleshooting in hope of fixing the no sound issue, but get no luck. So what caused the issue? On the basis of reports from various users, it appears that the recent updates have broken the Console Security binary value listed under the WinStations, as it shows a Zero-Lenth Binary Value....