These work well on 98, They are what my computer is running on now.
unpack them into a new folder on your desktop. Goto control panel, system, Device Manager and click on sound,video and games controllers.
click on Es 1868 plug and play Audiodrive. Click on propertys, then the drivers tab. choose update driver. choose display a list. then have disc.browse to find the folder on your desktop and press ok.