No audio output device is installed.Windows 7 audio problem?

100% guaranteed after doing this as i did in this video .you will get fixed your pc sound problem in 2 minutes . After installing windows 7 does your PC give you the message that no audio output device is installed or recent hardware change might not be detected .and you did any thing but nothing happened so follow my simple steps in video and you are done. please subscribe to my channel and hit the like button if you like my vid. other videos Use your phone as a wireless mouse and keyboard.Dec 2015 https://youtu.be/hYAWpK_m1FM follow my channel on twitter