Discord broadcasts the sound of the entire system to the interlocutor, how to decide?

Question

Windows

Good afternoon, there is such a problem that I can’t solve yet, I contact the interlocutor in the discord, and he hears all my system sounds, I launched the video, the sound of the game, just everything ...
How to turn it off? How can I make it only hear my voice?
P.S. My headphones are cheap, (200 UAH) I just read on some forums that Deshman's ears have such a problem that cannot be solved ...

Answer 1

Disable stereo mixer

Answer 2

Turn off the stereo mixer in the recording
Or
Set the voicemeter
https://www.vb-audio.com/Voicemeeter/banana.htm
Leave the microphone, turn off other sources
In the discord settings, select it as a microphone (vb audio, asio, etc.)

Answer 3

It was the same on senheizer headphones
In the realtek setting, I enabled the function for the microphone "Acoustic echo elimination system ......,"