Once the file in installed on your computer, double click the file to open the installer.You will have to agree to the terms and enter a valid email address before you can click on the “Download This File” button.Download the correct version for your computer by clicking on the download icon.Click on the Download button on the sidebar and go to the official Realtek download page.Download and install the free Realtek HD Audio Driver it’s an easy process that takes just a few minutes, and enjoy the HD quality sounds through your computer’s speakers and headphones. Unfortunately, many computers come with an inferior audio driver, and it affects the sound quality whether you’re watching a video, listening to music, or a podcast. Best Parental Control for iPhone & iPad.IPVanish VPN vs Private Internet Access.