The Audio Output Roulette
Windows 11 constantly monitors your connected peripherals. If you turn on a Bluetooth speaker, plug in a USB headset, or connect a monitor via HDMI, Windows 11 will often assume that this new device is your preferred audio output and automatically switch your master sound to it. While convenient in some scenarios, this automatic switching is incredibly frustrating if you simply plugged your wireless headphones in to charge via USB while continuing to listen to music through your desktop speakers. The OS instantly hijacks your audio, routing it to a device sitting silently on your desk.
Disabling Automatic Audio Switching
To stop Windows 11 from automatically switching your audio output when you connect a new device, you need to dive into the legacy sound control panel to restrict exclusive control.
Right-click the speaker icon in your Windows taskbar and select Sound settings. Scroll down to the “Advanced” section and click on More sound settings. This opens the classic Sound Control Panel. You will see a list of all your playback devices. Right-click on the device that keeps improperly stealing the audio focus (for example, your Bluetooth headphones or HDMI monitor) and select Properties. Navigate to the Advanced tab. Under the “Exclusive Mode” section, you will see two checkboxes. Uncheck the box labeled Allow applications to take exclusive control of this device. (This will automatically uncheck the box below it as well). Click Apply and then OK. By disabling exclusive control, you prevent the operating system and background applications from automatically forcing the audio stream to that device upon connection, requiring you to manually select it from the taskbar if you actually want to use it.