Follow these steps to fix your audio problem that occurred after installing or upgrading to Windows 10 on July 29th 2015.
If you cannot follow the video then you can check the steps I wrote with images at
1. First confirm that your sound card / usb audio interface driver for Windows 10 64bit / 32bit has been installed clicking
– Start Setting
– Printer & Scanners
– Device Manager
– Check Your Audio Driver exist under “Sound, video and game…