This article from MiniTool provides over five methods to resolve issues related to the absence of audio output/input devices in Windows 10/11. It outlines steps to connect devices, enable them, update or reinstall sound drivers, troubleshoot audio problems, and scan for viruses. The solutions apply to various computer brands and aim to help users restore audio functionality.

1. Title: 5+ Methods: Fix No Output or Input Devices Found Windows 10/11
Keywords: nooutputdevicesfound, noaudiooutputdevice isinstalled,noinputdevicesfound, no
soundoutputdevicesfound, howtofix nooutputdevicesfound,nooutputorinputdevicesfound
Description: No audio device is installed. No output devices found. No input devices found. How to
solve such type of problem? Here are more than five methods.
URL: https://www.minitool.com/news/no-output-input-devices-found.html
Summary: This article displayed by MiniTool official website focuses on handling sound
output/input devices not found issues. It offers many workable methods that helped a lot of Windows
users. Read below to find your solution.
Recently,I have updatedmyWindows10 to 21H2 andfoundthat my audionotworking.Itsays“No
audiodevice isinstalled”whenIputmymouse onthe soundicon (withacross icon onit) on the
taskbar.
Later, I freshinstalledWindows11and foundthe problempersists.WhenI clickonthe soundicon
and selectManage audiodevices,itwillinformme withamessage sayingthat“Nooutputdevices
found”.

2. Alt=manage audiodevicesfrom the taskbar
Alt=nooutputdevicesfound
Are you sufferingthe same situation?If nosoundoutputorinputdevicesare foundinyourWindows
11/10 computer, youcan’thear anythingfromit.Therefore,itisnecessarytofix thisissue assoonas
possible!
The following solutionsapply to popularcomputerbrandsincluding Dell,Lenovo,HP,Asus,Toshiba,
Acer, etc.

3. #1 Add Output Device
As described inthe errormessage,youmayreallyhave nosoundoutputdevice connected.Then,
youneedto connectan audiooutputdevice toyourcomputer.
1. Navigate toWindows11 Settings> System> Sound.
2. On the soundsettingspage, double-clickthe sounddevice listedinthe Outputsectionto
view itsProperties.
3. In the Propertiespage of the targetoutputdevice, AllowappsandWindowstouse this
device foraudio.
4. If you can’t see anyoutputdevice underthe Outputsection, clickonthe Adddevice button
behind Paira newoutput device and follow the instructionstoadda soundoutputdevice.
Alt=addsoundoutputdevice
#2 Enable Output Device
Sometimes,nooutputdevicesfoundproblemsmay be causedbya disabledoutputdevice.If so,you
needtoreenable itmanually.
1. OpenWindows11 Device Manager.
2. Expandthe Sound, videoand game controllers optiontoshow your outputdevices.
3. If the targetdevice ismarkedwithadownarrow, it meansitiscurrentlydisabled.Allyou
needtodo isto right-clickonitand select Enable device.

4. Alt=enable soundoutputdevice
If there is nodownarrow on the outputdevice,itmeansitisalreadyenabled.Youcandisable itand
reenable ittotry to fix nosoundoutputdevicesfoundissues.
#3 Update, Reinstall or Downgrade Sound Driver
Usually,mostsounderrors resultfromoutdatedorcorrupteddrivers.If thisisyour situation.You
can deal withthe problembyupdatingorreinstallingyouraudiodriver.Itiseasy.Justselect Update
driver or Uninstall device inthe right-clickmenuof the outputdevice inDevice Manager.
If you choose Uninstall device,youneedtorestartyourPC to let the systemdownloadandinstall a
newoutputdevice driverautomatically.
If you selectUpdate driver,youneedtofurtherchoose either Searchautomatically for driversor
Browse my computer for drivers.

5. Alt=howdoyou wantto searchfor derivers
If it says thatyou have alreadyinstalledthe bestdriversforyourdevices,youcanfurtherSearch for
updated driverson WindowsUpdate or manuallylookforbetterdriversonthe device
manufacturer’swebsite.

6. Alt=searchforupdateddriversonWindowsUpdate
Or, youcan directly update the operatingsystem fromWindowsSettingstogetpossible sound
outputdevice driverupdates.Or,youcan resetWindowstoa previousstate.

7. Alt=WindowsUpdate
Moreover,youcan try to roll back yoursounddriverto deal with nooutputdevicesfoundissues.
Justdouble-clickonthe targetoutputdevice inDevice Managertoopenits Properties.There,goto
the Drivertab and select Roll Back Driver.

8. Alt=roll backdriver
If the Roll Back Driveroptionisunavailable,itmeansthere isnopreviousversiondriver.
#4 Troubleshoot Playing Audio
Besides,youcantroubleshootyour soundequipmenttodetectandfix the issue.Justright-clickon
the soundicon in the taskbar andchoose Troubleshootsound problems.
ALT=troubleshootsoundproblems
#5 Scan for Virus
Finally,itmaydue to virusesormalware thatpreventsyoufromusingyoursound device onyour
machine.Toverifythat,youneedtoperforma virusscan.
1. OpenWindows11 commandprompt(CMD).
2. Inputsfc / scannowandpressEnter.

9. 3. Wait until itfinishes.
If there is virusanddamagedsystemfilesonyourPC,thiscommandwill repairit bythe way.Or, you
can relyon antivirustohelpyoufix the issue andremove viruses.
Fix No Input Devices Found Issue
The ways to solve the “noinputdevicesfound”or“noaudioinputdevice isinstalled”problem are
the same as those for “no audiooutputdevice isinstalled”or“outputdevice notfound” issues.
Besides,youcanchange yourmicrophone privacysettingstohandle the inputdevicesnotfound
problem.Goto Settings> Privacy & security> Microphone andenable Microphone access.Youcan
alsospecifywhichappscan use the micon your computer.
Alt=turnon microphone access
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