Almost everyone who owns a computer uses it to listen to music, watch movies and / or play, so a computer that loses its ability to play audio can be very important. Windows computers can lose the ability to play audio for a variety of reasons, one of which is the Code problem 10. The Code problem 10 is that the audio device on a Windows computer won't start, which makes the computer unable to play any type of audio.
If you can no longer hear the audio from your computer, you may want to verify that the cause of the problem in your case is, in fact, Code error 10 before trying to do something about it. To check if the Code error 10 has caused your computer to no longer play audio, press the Windows logo key + R to open a Run dialog, type devmgmt. msc in the Run dialog and press Enter to start Device Manager, double click on the Sound Drivers section, video and games to expand it, and locate and double click the audio device on your computer (High Definition Audio Device, for example ). If you see the following error message in the Device Status section of the Properties dialog that opens, is actually affected by the Code problem 10:
»This device cannot boot. (Code 10) «
If you are affected by this problem, do not worry, as you have quite a few viable options when trying to solve the Code problem 10. The following are some of the most effective solutions that can be used to try to get rid of the Code problem 10 and restore the ability of an affected computer to reproduce audio:
Solution 1: make sure the Windows audio service starts
In many cases, the problem of the Code 10 arises when Windows audio service does not start or does not start. Being that the case, you must first make sure that the Windows audio service starts and is configured to start as soon as the computer starts, and see if that fixes the problem. To do this, it is necessary:
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Press the Windows logo key + R to open a career
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Type of services. msc in the Run dialog and hit Enter.
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Find and double click Windows Audio Service in the right pane.
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Open the drop-down menu in front of Startup type and click Automatic to select it, configuring the service to start as soon as the computer starts. Click Apply. Click ok.
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Restart the computer for the changes to take effect.
Check whether the problem is resolved or not once the computer is turned on.
Solution 2: update your computer's audio device drivers
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Press the Windows logo key + R to open a career
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Type devmgmt. msc in the Run dialog and press Enter to start Device Manager.
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Double click on the Sound Drivers section, video and games to expand it.
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Find and double click the audio device on your computer (High Definition Audio Device, for example).
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Navigate to the controller
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Click Update Driver
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Click Search automatically for updated driver software.
Let Windows search for an updated version of the drivers for your computer's audio device. If Windows finds an updated version of the drivers, download and install it and, once i do, will check if the problem has been solved.
Solution 3: uninstall the audio device from the computer
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Press the Windows logo key + R to open a career
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Type devmgmt. msc in the Run dialog and press Enter to start Device Manager.
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Double click on the Sound Drivers section, video and games to expand it.
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Find and right-click the audio device on your computer (High Definition Audio Device, for example).
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Click Uninstall in the context menu.
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Enable the Delete the driver software for this device option by checking the checkbox next to it, click ok.
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Wait for the audio device to uninstall and then restart your computer.
When the computer starts, will automatically reinstall the audio device and, once done, you can check if that frees the computer from Code problem 10.
Solution 4: Get rid of the Code problem 10 adjusting the computer registry
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Press the Windows logo + R key to open a run
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Type regedit in the Run dialog box and press Enter to start Registry Editor.
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In the left pane of Registry Editor, navigate to the following directory:
HKEY_LOCAL_MACHINE> SYSTEM> CurrentControlSet> Control> Class
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In the left pane of Registry Editor, click on {4D36E965-E325-11CE-BFC1-08002BE10318} to display your content in the right pane.
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In the right pane of the registry editor, Find and right-click the registry value titled UpperFilters, click Delete in the context menu and click Yes in the resulting pop-up window to confirm the action.
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Then, Find and right-click the registry value titled LowerFilters, click Delete in the context menu and click Yes in the resulting pop-up window to confirm the action.
Note: If you don't see the UpperFilters registry value or the LowerFilters registry value, this method is not for you. However, if you only have one of them, delete the one you have and continue.
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Close Registry Editor.
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Restart your computer. Check whether the problem has been resolved or not once the computer is restarted.
Solution 5: uninstall audio driver and power cycle
Another last thing you can try is to uninstall the audio driver from your device and then turn on the computer. When we uninstall the driver and restart the computer, Windows will notice that the audio driver is missing and will automatically reinstall the default drivers. This fixed the problem for many users. If the default drivers don't work, you can always update them to the latest version later.
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Press Windows + R, type »devmgmt, msc »in the dialog box and press Enter.
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Once in Device Manager, expand the Audio category and find $ 0027 High definition audio driver $ 0027. Right click and select Uninstall.

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After uninstalling the device, turn off your computer. Make sure not to reboot.
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After shutting down the computer, disconnect the power button from the main socket. Now press and hold the button for approximately 1 minute.
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Wait 4 O 5 more minutes. Now you can reconnect everything and turn on the laptop / PC.
Note: If you have a laptop, you should also consider removing the battery.



Note: If you don't see the UpperFilters registry value or the LowerFilters registry value, this method is not for you. However, if you only have one of them, delete the one you have and continue.



