Unzip the entire contents of the zip file to a temporary directory and perform the following
To install Win98 AGP driver
1. Go to device manager, expand system device, right-click
on the PCI standard PCI-to-PCI bridge.
2. Select the "Driver" page and press the "Update Driver"
button. Go through the "Display a list of all the drivers
in a specific location" page select "Have Disk"
3. Enter the location of your new INF and driver.