Solution 1: Uninstall the Dolby Audio Driver What is more, you are also suggested changing the bit and depth of the Dolby audio. You are suggested uninstalling and then updating the Dolby advanced audio driver to the latest version in different ways with reference to the next methods. You can solve the Lenovo, Acer Aspire, HP or any other brands of the computer cannot start the Dolby audio driver issues if you can follow the next ways. In effect, the reason why the Dolby sound issue appeared is obvious which you can easily get from the popped error message, it is mainly due to the Dolby audio driver issues. When the Dolby advanced audio error that Unable to start the Dolby audio driver, please restart the computer or reinstall the driver if the problem persists happens to you, you must be very upset for you cannot enjoy the music, movie, etc.