Forum Discussion
Internal aound on my laptop worked with Windows 10 but not with Windows Insider Preview.
Looks like Insider Preview will support Bluetooth sound but not internal sound on laptop. Haven't tried Bluetooth yet, just internal.
Try open the Feedback Hub app and report this issue.
Try uninstall relevant drivers and restart your PC and download and install it again.
Try uninstall relevant drivers and restart your PC and download and install it again.