Turn off the pc speakers?

I want to turn off the PC speakers.I want to that when i attach the headphone with PC its speakers should turn off automatically.Guide this process

IN DESKTOP buy headphone behind the cpu u can see the green speaker wire connected unplug it and insert th two ports of the headphone IN LAPTOP one the dvd side of the laptop you wil find the ports to connect the headphone and use it

properly in case you pass to the commencing up buttom on youre computing device and you're able to be able to click on the volumes container on youre top element down of youre computing device demonstrate screen window and you will see a icon that looks like a image of a small spreaker .then u click that it will pop up front of the demonstrate screen after there you are able to in simple terms drag up or down or turn it off. for useing the pc computing device . in case you in basic terms prefer to apply youre head set incredibly useing the spreakers you had to pass behide the computing device and by making use of looking down buttom you spot perhaps 2 black plugs or if there are one that is likewise green plugging additionally then you definately can in simple terms unplug 2 black ones and sparkling up look you spot one has a print of a spreaker telephone on it and different had a %of a headset . then attempt that see if that works .

Why don't you just use the headphones directly through the speakers, i am sure that there is a port on it. That is the only way that the speakers will go off and only the headphones will play sound.