To check this, leftclick the speaker icon in your system tray (bottom right hand of the screen) and check to see if your Speakers have Mute on (red line through it, see below). Some preliminary things to check if no sound is coming out of your computer speakers (yes, some of them are obvious, but often it’s the obvious things that can catch people out, including me!). Still no sound coming out? - other troubleshooting things to try Then close the Services window and check to see if your sound is now working again.

Leftclick once on it to highlight it, then rightclick on it and choose Restart:

In the Services window that opens up, scroll down till you find “Windows Audio”. How to try this fix: go to the start menu and in the “Start Search” box type in the following (then hit Enter): services.msc I also found that the fix wasn’t just temporary for me – it’s survived several restarts / reboots since. This is the solution which finally worked for me to restore audio output on my computer, in case this tip helps someone else. How to restart Windows Audio after “Failed to play test tone” So this post will help you only if your problem was caused by certain specific issues – but I hope the troubleshooting ideas suggested below will help you figure out why your system’s sound has stopped working and, more importantly, help find the solution to fix it! A. If you’ve suddenly lost sound / audio support on your Vista PC, this post contains a step by step pictorial guide for non-techies on some troubleshooting tips to try.ĭifferent issues could give rise to this annoyance, e.g.

Has your Windows Vista computer suddenly gone silent - no sound comes out of your speakers, “Failed to play test tone” appears when you try to test your speakers? (e.g.

Failed to play test tone windows 10 fix