Turn from:
https://appuals.com/how-to-fix-failed-to-play-test-tone-error-on-windows-7-8-and-10/
https://www.drivereasy.com/knowledge/solved-failed-to-play-test-tone/
I just restart the Windows Audit service.
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The Failed to play Test tone are an issue that tells you that there's a problem between Windows and the sound Devi Ce your computer is using. It comes as an error message with the No sound, and the If your sound device is working. This is the answer you'll get from Windows.
This issue appears for a lot of users of the Microsoft ' s Windows OS, and affects many versions of it. Have no sound are something that no computer user should experience, as it is one of the essential things a computer Shou LD do.
Even though some forum posts might leads you to believe the it is a hardware issue, it's actually not. There is a number of things that you can does to solve this via software and so please read on to see how can get rid of t His issue and get your sound back.
Method 1:restart Windows Audio
This was the first possible solution, and the fastest one to do. However, there is a couple of the users who reported that this is only works temporarily, and the issue came back after a while.
- Press the Windows and R keys on your keyboard simultaneously to open the Run window. In the Open box, type services.msc and press Enter, or click OK.
- From the Services window, scroll in the list until you find the Windows Audio service. Restart It by pressing the Restart button on the top toolbar. Close the Services window and you should has your sound back.
Method 2:run sfc/scannow from an elevated Command Prompt
If the previous method didn ' t work, running a full system scan can bring your sound back on.
- Open the Start menu by pressing the Windows key on your keyboard, and type cmd. Right-click the Result and select Run as Administrator. This would open an elevated Command Prompt.
- In the elevated Command Prompt, type sfc/scannow and press Enter. Wait for the scan to complete, don ' t interrupt it. Reboot your device when it's done.
Method 3:disable All Enhancements
This is another method, which was reported to work for a number of users, so if the previous and the didn ' t help, you can go ahe AD and try it.
PRO TIP:
If The issue is with your computer or a laptop/notebook you should try using the Reimage Plus software which can s Can the repositories and replace corrupt and missing files. This works on most cases, where the issue is originated due to a system corruption. You can download Reimage Plus by clicking here
- From the Start menu on your computer, type Control Panel and open the result.
- Switch to Large Icons or Small Icons view, whichever are more convenient, and locate sound . Open it by double-clicking it.
- Select your Speakers by clicking them. Click the Properties button near the bottom.
- Navigate to the Enhancements tab and Disable all enhancements and sound effects. Click Apply and then OK to save your settings, and everything should is back to normal.
Method 4:delete The KB974571 update (Windows 7)
A lot of Windows 7 users has reported that the KB974571 update is the one that is caused this problem for them, and consequ ently, deleting it manually brought back their sound.
- The Open Control Panel using the steps in the previous method, and again, switch to the Icons view. Find Programs and Features and open it.
- In the Programs and Features window with the top left side, you'll see a View installed updates link, c Lick it.
- Find the KB974571 Update and click it. Select Uninstall from the toolbar on order to remove it. Note that I need to restart your computer before the process ends, so make sure to save your work. Wait for the process to finish.
Method 5:install The high Definition Audio Device driver
This was a fully working driver, and installing it can solve a lot of issues–this one being one of them.
- Open the Device Manager by pressing the Windows key on your keyboard and typing Device Manager, then opening the result.
- Expand sound , video and game controllers and Select your the current audio driver. From the Action tab, select Update Driver software ....
- Click on the Browse My computer for driver software, followed by let me pick from a list of device drivers on my Computer.
- From the list, select the high Definition Audio Device driver and click Next. Click Yes in the case you get a User account Control prompt. Wait for the wizard to finish and reboot your device.
- If the driver isn ' t available, visit the manufacturer ' s site and download the driver (latest one) for your sound card.
Method 6:add The local Service in the local Users and Groups
Even though this might seem completely unrelated to the audio problem, it in fact helped a great deal of users.
- Right-click this PC or My computer, depending on which version of Windows, and select manag e from the dropdown menu.
- To the right, you'll see a System Tools section. Double Click Local Users and Groups, and select Groups beneath it.
- Right-click Administrators in the list in the middle of the window, and select Add to group . From the dropdown menu.
- Click Add, then Advanced, and then click Find now. Double Click Local Service, and click OK. You should see NT authority\local Service in the list, click OK. Close the Computer Management window and reboot your device. Your problem should be solved.
As mentioned in the beginning, has no sound on your computer are a huge deal, and something you shouldn ' t has to put up With. Fortunately, however, there is a number of possible fixes for the problem, all reported to work with various users, and You'll surely fix your issue if you follow the methods outlined in the Guide.
PRO TIP: If The issue is with your computer or a laptop/notebook you should try using the Reimage Plus software which can scan The repositories and replace corrupt and missing files. This works on most cases, where the issue is originated due to a system corruption. You can download Reimage Plus by clicking here
Recommended:click here to fix Windows errors and optimize system performance
How to Fix ' Failed to play Test tone ' error on Windows 7, 8 and 10