Describes the cause and action for error messages.
unable to play test tone
Fix Failed to play test tone in Windows 10 - YouTube
How to Fix "Failed to play test tone" error on Windows 7, 8 and 10 ...
Fix: Failed to Play Sound Test Tone in Windows 10 - Windows Report
Fix Failed to Play Test Tone in Windows 10, 8, 7 - WindowsFish
No audio from speakers; Failed to play test tone. Solved - Windows ...
Windows 8: Failed to play test tone | Problem Solved
[Solved] Failed To Play Test Tone Error in Windows - Hackology
Failed to play test tone - GeeksEngine