how to fix no speakers or headphones are plugged in windows 7, 8,10 and vista- No sound problem

In this tutorial you will get how to fix no speakers or headphones are plugged in windows 7, 8,10 and vista- No sound problem ... <br /> <br />If you like my videos like , sub, and share it,,, <br /> <br />Also get sub 4 sub.. <br />Thanks