
IF you go to control panel > hardware and sound > realtek HD Audio Manager (at the bottom) > Device advanced settings (top right) and it should be on “mute the internal device, when an external headphone plugged in”. Why is my sound playing through headphones and speaker?
9 Can a headphone jack be used as an input?. 8 Why can’t I use the microphone in my headphones?. 7 How do I use both headphones and mic speakers in one port?. 6 Why do headphones only work on one side?. 5 Why is my sound not working through headphones?. 4 Can I use microphone and speakers at the same time?. 3 How do I get my headphones and mic to work at the same time?. 2 How do you make sound come out of both headphones?. 1 Why is my sound playing through headphones and speaker?.