I stated Win98 but works on all Win.OS
Un-compress file to a floppy disc and install Control Panal/Add new hardware.
Select to choose the hardware from a list and select your floppy drive with disc inserted.
Choose your device from the list and away you go.
works great for laptop midi work, i.e. keyboards, midi sound canvas's, Roland etc.
Does work with desktops I'm told, I never tried it though.
For all Midiman Portman devices.
PC Serial Midi Interface PC/s is my device.