This will display a little volume slider. First thing first, navigate to your Windows task bar then click on the Sound icon. You should try it before doing anything else because lots of users have had success with fixing it by simply adjusting their computer’s volume. This is the first solution to fix this problem and get rid of the “ The Audio Service is not running” error message. Here are the methods you can try to bypass the issue: How To Fix The Audio Service Is Not Running on Windows 10 Method 1: Adjust your computer’s volume How To Fix No Audio Output Device is installed Problem in Windows 10.How To Fix Audio Services Not Responding on Windows 10.In almost all cases, the root cause of this problem is the Windows Audio service or any other of its dependencies either failing to start automatically when you initially boot your computer up or stopping spontaneously for some reason. And there’s a red X on the speaker in the tray.