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How to fix missing or lost sound in Windows
https://www.computerhope.com/issues/ch000208.htm#:~:text=If%20you%20are%20missing%20the%20Sound%2C%20video%20and,other%20devices%20are%20present%20in%20the%20Device%20Manager.
Windows 10 Audio Device Missing - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-audio-device-missing/c35c1c6d-b064-4424-bc5f-31bb8e1441ea
Start - Settings - System - Notifications & Actions - Select which icons appear on the taskbar make sure Volume is on - if already on Click OFF then back On. On the Taskbar near the clock lower right click the little up arrow and make sure the volume icon is not hidden. Other troubleshooting if needed : Fix common sound problems
Audio device missing or cannot find audio device ...
https://support.lenovo.com/us/en/solutions/ht510392-audio-device-missing-or-cannot-find-audio-device-thinkcentre-m720s-m720t
The audio device suddenly is missing from the system. Device Manager does not show the Realtek Audio device under Sound, video and game controllers, and re-installing the audio driver does not resolve the issue.
/dev/audio, /dev/dsp and /dev/mixer missing in Debian Etch
https://www.linuxquestions.org/questions/debian-26/dev-audio-dev-dsp-and-dev-mixer-missing-in-debian-etch-544920/
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How to Fix No Audio in Windows 11
https://www.makeuseof.com/fix-no-audio-windows-11/
In the Device Manager window, expand the Audio inputs and outputs section. Locate and right-click on the audio device that you want to troubleshoot. Select Properties from the context menu. In the Properties window that opens, open the Driver tab. Click on Uninstall Device. Next, click Uninstall again to confirm the action.
How to fix missing or lost sound in Windows
https://www.computerhope.com/issues/ch000208.htm
If you are missing the Sound, video and game controllers category in Device Manager, your sound card drivers may not be installed properly. Your sound card may also be disabled, malfunctioning, or unavailable. First, verify no conflicts or other devices are present in the Device Manager.
Error: “No Audio Output Device is Installed" After...
https://www.intel.com/content/www/us/en/support/articles/000030990/graphics/graphics-for-7th-generation-intel-processors.html
Press Windows + X and select Device Manager Expand the Sound, video and game controllers section. Right-click Intel® Display Audio or Intel High Definition Audio and select Uninstall Device. Click yes when asked for confirmation and restart Windows. Then, reinstall the audio driver. Intel audio drivers are packaged with the graphics driver.
How to Fix Missing Sound in Windows 10
https://blog.pcrisk.com/windows/12415-how-to-fix-missing-sound-in-windows-10
To disable all audio enhancements, right-click the volume/speaker icon again and select "Sounds" from the contextual menu. Now select the "Playback" tab, click on your playback device and click "Properties". In the Speakers Properties window, select the "Enhancements" tab and mark the "Disable all enhancements" checkbox.
Solved: Missing "High Definition Audio Device" - Win 10 ...
https://h30434.www3.hp.com/t5/Notebook-Audio/Missing-quot-High-Definition-Audio-Device-quot-Win-10-or-7-8/td-p/5375129
Once that is done, go to the device manager and click on the HD audio device needing the driver. Click on the driver tab. Click on Update Driver. Select the Browse my computer for driver software option and browse to the driver folder 7-zip created. Make sure the Include Subfolders box is checked and the driver should install. Then reboot. Tags:
Multimedia Audio Controller Driver is missing on …
https://tencomputer.com/multimedia-audio-controller-driver-is-missing-on-windows-10/
If you are the one who is experiencing this Multimedia Audio Controller missing or having no driver found issue, you must be upset about it, because it makes you unable to watch movies or to play computer games normally.
Solved: missing Dell audio - Dell Community
https://www.dell.com/community/Inspiron/missing-Dell-audio/td-p/6202356
Look in Control Panel and see if you have Realtek HD Audio Manager. If you do not see it there then browse to the following locatiion. This PC, Local Disk (C usually), Program Files, Realtek, Audio, HDA. Then click on RtkNGUI64.exe. That is the Realtek audio manager. Not sure if that will open on your system. But that is the audio manager.
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