Win95
I agree as well. The software was recommended to me on this forum a couple of weeks ago.
Make sure to buy the right cable at Radio Shack. Don't try making it yourself.
It's pretty intuitive to use (the software) and data transfer to the scanner take less than a minutes most times. I just keep the cable plugged in to the COM port so it's ready for the next frequency update.
Although I can't take advantage of trunking my my area, the software seems great for those that use that feature.
Also, it makes alpha tagging a breeze.