My audio stopped working this morning out of the blue. I had recently updated Windows 10 to version 1803 and have read a couple of articles that say it's somehow related to it. But it was working yesterday and I did the update a week ago without having any problems whatsoever.
I know that it's complaining about the services, and my best bet is to look at the windows services.msc, so I found out that Windows Audio was set to automatic but did not start. And whenever I try to start it, I get a 0x8007005: Access denied error.
Which then led me to another article and told me to go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wcncsvc and change the permission to full grant. But I still am getting the access denied error anyways.
Is there a fix or am I forced to either downgrade, do a system restore, etc..?
45 Answers
had the same problem, the normal recommendation for restarting "windows audio" via services.msc didnt work for me. finally figured it out.
open services.msc find "Windows audio" right-click on it, properties->log on tab-> select "log on as local system account"
1I tried:
- Starting the service
- Changing the audiosrv user
- Giving access permission to the service and various parts of the registry
- removing and re-installing the audio drivers
- removing hidden items in the device manager
- importing registry sections from other computers with working audio
Nothing helped (0x8007005: Access denied, later "Audio services not responding") Finally I found these:
net localgroup Administrators /add networkserviceand
net localgroup Administrators /add localserviceEnter them in elevated command prompt (run as Administrator) then reboot. Voi'la!
Found it here: Fix: Audio Services Not Responding Windows 10.
1This is more of a work around than a fix but it works for me:
- Log in as a user with admin privileges
- Open notepad and type
NET START audiosrv - Save file in C:\ or somewhere you can find it easily, also make sure its saved as a batch file (enter
.batat the end of the name) - Open Task Scheduler
- Create Basic Task
- Type a name (e.g Audio Recovery) then Next
- Choose the option “when I log on” then Next
- Choose Start a program then Next
- Browse and select the batch file from earlier and Next
- Check the box and click Finish
- In the General tab, choose Run whether user is logged in or not
- In Triggers tab click Edit
- Change specific user to the affected user’s profile
- Choose to Delay task for 30 seconds and click OK
- Click OK again then log out and in and it should work
I had a similar problem. My Audio services was running, but I got a red cross over the volume control icon and I had no sound.
Windows troubleshooter for audio complained that the audio services was not responding, but offered no action to remedy the situation. And they were definitely running.
At first I thought it was the drivers so I re-installed all of them, but could not get any sound from any of the audio devices (built-in, PCIe card or Bluetooth headset).
I tried all the "restart Audio services" tricks I could find, but to no avail.
Another tip was to ensure that the services was running as the local system account (Services->Windows Audio Service->Properties then the "Login" tab). This did not work either.
But looking at another Windows 10 computer (with working sound) I discovered that the service was running as "Local service" (I think that is the term, my computers are in Swedish ;-), NOT as the local system account.
Changing to these settings restored all my sound!
Translations:
"Inloggning" = Login
"Lokal tjänst" = Local service
"Lokalt systemkonto" = Local system account This is an old question, but i will leave the solution here for reference.
I've had the same problem for a while but was able to fix it. • First I downloaded procmon.exe from • I ran procmon.exe and added a filter looking for "Result is ACCESS DENIED" • I then attempted to start the Windows Audio service and found it was complaining about not having access to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices • I browsed to that key in Regedit and added Everyone Full Control • Attempted to restart the service and voila, started and Audio was working. Might be the same key in your situation, or it might be another key. At least with Procmon you can find out what it's complaining about.
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