At the 'License Agreement' dialog, read the agreement, then, if you agree, click 'I Agree' to continue with the installation.At the 'Realtek High Definition Audio Ver.At the 'Select Country' screen, select the country for this installation, and then click 'Next'.If the 'Select Language' screen appears, select the language you wish to use, and then click 'OK'.At the 'User Account Control' screen, click 'Yes'.Go to the directory where the file was downloaded and double-click the EP0000551787.exe file to begin the installation.Download the EP0000551787.exe file to a temporary or download directory (please note this directory for reference).The Taskbar should be clear of applications before proceeding. To ensure that no other program interferes with the installation, save all work and close all other programs.