For every body that needs aims lab highway tv driver for windows 2000 or windows xp!!
Just install the software for windows 98 as usual then download the software userport from the internet, here is one link http://www.embeddedtronics.com/public/Electronics/minidaq/userport/UserPort.zip.
After that run this program and start the driver "userport.sys".
Run the your vhtv program and voila..
Ps:I tried with windows 2000/XP and the driver works in those SO.