A broad range of audio controls are possible by using this sound driver, including: Software Synthesizer, Microphone volume, 3D enhancement and Power management. Important Notes - During the installation of this file, be sure that you are logged in as the Administrator or as a user with Administrative rights. - To ensure that no other program interferes with the installation, save all work and close all other programs. The Taskbar should be clear of applications before proceeding. - Print out these instructions for use as a reference during the installation process.