Click Apply and OK in the Sound window.

Click Apply and OK in the Properties window.

Select a secondary audio playback device from the menu.

Click on the down arrow to open the drop-down menu of Playback through this device.

Right click on it once again and select Properties (or double click on it directly to open the Properties window).

Right click on it again when it's enabled and select Set as Default Device.

Please right click on Stereo Mix and select Enable from the context menu. Majority of Windows 10 users ran into this error in two particular cases, First, when they install a fresh new Windows 10 on their system.

Now, you’ll be able to see a recording device named Stereo Mix (or Wave Out Mix, Mono Mix, etc.).

Select Show Disabled Devices from the pop-up menu.

Now, go to the Recording tab next to Playback.

Then from the Actions menu click on add legacy hardware.

Choose a primary speakers audio playback device and then click on the Set Default button. Once inside the device manager, please select Sound, video and game controllers.Go to the Playback tab instead of the Sounds tab selected by default.Select Sounds from the pop-up menu to open the Sound window. Press Windows Key + X > Choose Device Manager > Expand the Sound, video, and game controllers category > Right-click on Audio Device > Click Enable from the menu.

Right click on the sound volume icon in the system tray located in the lower right corner.

Besides, you can select audio output devices for specific apps on Windows. How to output audio to two or multiple devices in Windows 10? You should enable Stereo Mix and select multiple outputs devices for audio playback Windows 10: right click on the sound volume -> select Sounds -> choose a primary audio playback device -> enable Stereo Mix -> set as default -> select a secondary audio playback device -> apply changes.

Audio output device windows 10