If you're connecting to an audio device—such as headphones or speakers—using USB or HDMI, you might need to set that device as the default audio device. If you’re using an external monitor that doesn’t have built-in speakers, make sure that the monitor isn’t already selected as your default output device. if it is, you won’t have any audio. You can check that when you set your default output audio device. Here’s how: , Click the speaker icon in the taskbar. Ensure the correct playback device (e.g., Speakers, Headphones) is selected. Verify the volume is not muted and sliders are up. Step 3: Restart Audio Services Press Win + R, type services.msc, and press Enter. Locate Windows Audio and Windows Audio Endpoint Builder. Make sure both are running and set to , Fortunately, most sound problems can be fixed by following a series of troubleshooting steps. This article provides a comprehensive guide to resolving audio issues in Windows. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t..