Have you encountered a problem that your new windows 10 is unresponsive and has no sound? never worry. there is always a solution to every problem.
1. RUN A TROUBLESHOOTER
the system of windows is so advanced that it can detect issues itself and can propose certain fixes for it. must try using a troubleshooter
If the problem persists then try updating your audio driver for the solution of your windows 10 no audio issue. use the device manager for this. you
3. CHECK HARDWARE VOLUME
So many times you would have seen that you are down breaking your entire system and at last you find out that the volume of your device is not correct.
4. INSTALL THE ORIGINAL AUDIO DRIVER
see the given instructions to install the original driver