Windows supports plug-and-play devices so you can connect audio peripherals and use them directly. However, many users face the 'No audio output device installed' error on their Windows PC. Common causes include physical connection and driver issues, interfering programs, glitched services, and problematic Windows updates. Here are all the tried and tested solutions that may help you.
1. Check physical relations
Before delving into software fixes, inspect the physical connections of the audio device. Unplug and plug in all connecting cables, including USB connections and audio port connections.
Check the connecting ends of the wires for breakage and severe damage and replace the cable if necessary. You can also connect the audio device to another additional system and check if the audio output works to rule out hardware issues.
2. Enable the correct audio device
If you have selected the wrong audio device for playback, you will need to switch to the correct audio device using the sound settings. This way:
1. Squeeze windows key type mmsys.cpland press enter To open Sound Utility.
2. Find the audio device in the list and check its status. If it is disabled, right-click on it and select Able Option.
3. click on Ok button.
3. Inspect Audio Services
Windows Audio uses the Windows Audio and Windows Audio Endpoint Builder services to manage Windows Audio devices. If both of these services mess up, you may experience audio output problems. Therefore, you need to check and restart these services:
1. Squeeze windows key type Serviceand press enter To open the Services app.
2. search windows audio in the service list and right-click on it. Choose restart Option.
3. Similarly, right-click on windows audio endpoint builder Service. click on restart Option.
4. Close the Services utility.
4. Remove Disruptive Programs
Many users resolved the issue by removing some apps from their PC and normalizing the audio output. The Avast driver program is one such culprit that causes the 'No audio output device installed' error. So, if you use this or any other third-party driver update utility, uninstall it using the Settings app or Control Panel.
5. Use the Audio Troubleshooter
Windows Audio Troubleshooter can help you identify and fix underlying problems with your audio devices. Here's how to use it:
1. Squeeze windows key type troubleshoot problemsand press enter,
2. click on other troublemakers Option.
3. search Audio Click on Troubleshooter and run button.
4. click on Yes button.
5. Follow the on-screen instructions to implement the suggestions provided by the Audio Troubleshooter.
6. Update the audio driver using Device Manager
Outdated audio drivers can be a reason behind this problem. Therefore, update the audio drivers using Device Manager. This way:
1. Squeeze windows key type device Managerand press enter,
2. Right-click on the audio device and click update driver Option.
3. click on Search automatically for drivers Option. Wait for the tool to find and install the latest available drivers on your PC.
4. Close the Device Manager app.
7. Reinstall the audio driver
If updating the audio driver doesn't fix the audio problem, you may need to reinstall the driver. This way:
1. open device Manager,
2. Right-click on the audio device and click uninstall device Option.
3. click on Uninstall button.
4. Close Device Manager and restart your PC.
Windows will automatically find and install available audio drivers and then boot to the desktop.
8. Make changes to the system registry
Missing or misconfigured console security value in WinStations Faulty Windows monthly patch registry key can cause audio output error. Therefore, you have to fix this problem by modifying the system registry. Make sure to backup your system registry to an external storage drive beforehand.
Follow the steps given below:
1. Squeeze windows key type notepadand press enter,
2. Paste the following code into the Notepad window:
Windows Registry Editor Version 5.00
3. Squeeze Ctrl + Shift + S keys to open save as window. Type file name as key.reg Click on more save button.
4. Navigate to the location where you saved the registry file using File Explorer. Double-click the file.
5. The User Account Control window will open. click on Yes button.
6. Windows will confirm your action before importing the registry file. click on Yes button.
7. click on Ok button.
8. Restart your PC to apply the changes.
9. Switch to Generic Audio Driver
Generic drivers come in handy when device-specific drivers stop working. If reinstalling the audio driver doesn't work, you can switch to the generic audio driver in Windows. This way:
1. open device Manager,
2. click on pc name To select it.
3. click on action button in the top menu and then click on Add legacy hardware Option.
4. Now, click on next,
5. Choose Install hardware that I manually select from the list (Advanced) Radio button. click on next,
6. Choose Sound, video and game controllers Options in the list. click on next,
7. Choose generic usb audio Option under Manufacturer section. then select usb audio oem device option and click next,
8. Follow the on-screen steps to complete the installation.
9. Restart your PC.
10. Try OEM specific solutions
You can use OEM driver download and update utilities. This method applies to all users who use laptop or desktop rigs from DELL, HP, or other such popular OEMs. Download the correct driver management utility from the manufacturer's website (Dell provides it). help help application). Or you can download an updated version of the drivers for your audio device that is compatible with the Windows version you use.
11. Roll Back Windows Updates
Windows Update may break features on your PC. Therefore, if the audio issue occurs after installing a recent Windows update, you will need to roll back the update. This way:
1. Squeeze windows key type uninstall updatesand press enter,
2. Find Updates in the list and click on Uninstall button.
3. click on Uninstall Once again to remove the update.
4. Restart your PC.
12. Run an SFC and DISM scan
DISM scan can fix Windows Component Store problems while SFC scan replaces all missing or corrupt system files. Run these scans one after the other. This way:
1. Open Command Prompt with administrative privileges.
2. Type the following command and press enter To execute this:
DISM.exe /Online /Cleanup-image /Restorehealth
3. After that, run the SFC scan by executing the following command:
4. Wait for the scan to complete and restart your PC.
13. Add Services to the Administrators Group
If DISM and SFC scans don't fix the problem, you'll need to add these services to the Administrators group using an elevated terminal window. This way:
1. Open Command Prompt with administrative privileges.
2. Type the following command and press enter To execute them one by one:
net localgroup Administrators /add networkservice
net localgroup Administrators /add localservice
3. Close the command prompt window.
14. Upgrade in-place
The last solution to fix this annoying audio error is to perform an in-place upgrade, which keeps all your files, apps, and settings intact. This is much better than doing a system reset, which erases all installed apps. Therefore, if you do not have a system restore point available or if System Restore is ineffective, you can reinstall Windows without losing anything with an in-place upgrade. This way:
1. download windows iso file,
2. Double-click the ISO file to mount it. Open the mounted ISO file and click on setup.exe file.
3. The User Account Control window will launch. click on Yes button.
4. click on next button.
5. Now, click on Accept button.
6. Choose Keep personal files and apps Option. click on next,
Follow the on-screen instructions to complete the in-place upgrade. It may take 30-60 minutes to reinstall Windows on your PC.
Restore Audio on Your PC
The 'No audio output device installed' error on your Windows PC should be fixed by now. Start with an audio hardware inspection, restart system services, and apply driver repairs. After that make changes to the system registry, use SFC and DISM scans, and as a last resort use an in-place upgrade.