It is possible that your Sound / Audio driver is not compatible with the newer version of Windows. After you upgrade your computer to Windows 10, if your Dell Sound / Audio Drivers are not working, you can fix the problem by updating the drivers.
It is possible that your Sound / Audio driver is not compatible with the newer version of Windows. After you upgrade your computer to Windows 10, if your Dell Sound / Audio Drivers are not working, you can fix the problem by updating the drivers.