No sound after windows 10 upgrade:" no audio output device is installed . " RRS feed

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  •                  I have a Dell INSPIRON 9300 laptop.i bought it from my step-father. when i acquired it it had sound, the upgrade to windows 10 got installed and after that i have had no sound. i  reinstalled windows 7 professional. i have troubleshot it  9 ways to Sunday with no luck. i am not the most tech savoy person around but everything i try is not working and I'm about ready to pull my hair out...please any help would be greatly appreciated...even if it sounds like the simplest thing i welcome the advice...

                                                                                 thank you very much,


    • Changed type kimsboo123 Friday, September 30, 2016 3:18 AM because it's a cry for help not a question
    Friday, September 30, 2016 2:51 AM