Create a new folder and name it Sound Pro. Then unzip pcisoundpro.zip to the folder. Open the Control Panel and click on the System Icon. Then click on the Device Manager Tab. Scroll down to Sound, Video and Game Controllers. Click the + sign, next find the sound card that windows is trying to use. Highlight it and click properties. Click on the Driver Tab. Then click Change Drivers. Follow the on screen instructions and when it ask where to search point it to the Sound Pro file that you created and this will load the drivers. Restart your computer and the PCI Sound Pro 8338A will now be operational.