Windows 10 change sound's bitrate to 24bit, and this change 7.1 to 2.0

or may be, i haven’t to test it all day, just after pc start, i even don’t know, it’s not very easy to found this problem, as sound stay very volumetric stereo and just some little detail can say you, hey ■■■■■, gun too quiet, water not the back left as should be, today i watched film to the end, and only on title go to settings for check this, and found i was right, and that’s was hurt, because this is wasn’t the sunset limited, that’s was avengers… this situation force me thinking i become sensitive cretin, because if i could watch all avengers and doesn’t get it went in stereo, so i’m really add to my cognitive lazyness the sensitive stupidity, and that’s very bad symptoms, when they together