First, you need to open Sound Options in Windows Settings. Press Windows + i keys and navigate to System > Sound . You can also right-click on the loudspeaker symbol in your system tray and open "Sound Settings"
On the properties page for the audio device, look for the "Output" option in the System > Sound section , then click on "Loudspeakers / headphones" and the "Do not allow" button
2.) More tips on audio, sound and co. on MS Windows!
Sound playback has been part of Microsoft Windows desktop systems for a very long time, so it also applies to Windows 11 when it comes to not only listening to music or watching videos, but also various system events to emphasize this acoustically. It is all the more important to know these settings. Here you will find further links and tips on the subject of Sound and Co. that can help you!
Windows 11 Settings apps, Output to audio output device I want to disable?
Disable sound device windows 11 settings APPs?
Don't want the output device to be disabled and all sound gone, want to enable it individually on Windows 11?
Can I quickly disable or enable sound devices for specific applications on Windows 11?
Is it possible to disable certain programs or APPs that I can simply block for audio output?
Select device under output, allow apps and windows to use device for audio?
Disable or enable audio devices for applications/APPs on Windows 11?
Where do I disable audio device on Windows 11 for specific programs and tools?
How to disable or enable sound devices on Windows 11 for applications and other programs, what are the steps to easily disable or enable sound devices in use by APPs and Others on Windows 11? I have speakers, headphones and other audio devices on my computer, but I don't want the default audio device to be output by various applications, so a possible blocking for applications?