There is now an update to addresses an issue where after installing the Intel Smart Sound Technology driver (version 09.21.00.3755) via Windows Update or manually, computer audio may stop working.
This update will be downloaded and installed automatically from Windows Update to impacted systems. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Update for Windows Server 2016 and Windows Server 2019 for x64-based Systems (KB4468550)
Update for Windows 10 1709, Windows 10 1803 and Windows 10 1809 for x64-based Systems (KB4468550)