You have to make unzip the file, then
1.Select File and Run.
Type c \dir\Setup and click OK, or
type c \dir\Setup
The MED3931 Sound Controller menu driven installation program will appear. Follow the on-screen prompts to configure the MED3931 Sound Controller for your system.
The middle of the installation program will prompt you to REBOOT your system. Be sure to select OK and press Enter. This will insure that the MED3931 Sound Controller is properly configured.