Users sometimes face the 'No Audio Output Device Is Installed' error after Windows updates, which disables audio completely.To troubleshoot, start by checking the physical connections of audio devices and ensuring correct selection of audio playback device.Restarting the computer may resolve the error, and using the Audio Troubleshooter can help fix audio-related issues.Updating the audio driver in Device Manager and uninstalling the Intel SST Audio Controller are recommended approaches.Installing the generic audio device driver and checking if audio services are running can also help troubleshoot the error.Running the DISM command to fix Windows Image and repairing any image problems is another suggested solution.Following these methods, sourced from Microsoft Forums, can effectively resolve the 'No Audio Output Device Is Installed' error in Windows 10.These comprehensive fixes guarantee a successful resolution to audio issues caused by the mentioned error.Overall, by following the outlined steps, users can regain audio functionality and eliminate the frustrating error message on their Windows systems.The provided solutions offer a systematic approach to troubleshooting and resolving the audio output device error on Windows 10.