
It just tells Windows which operating systems are supported and to use the usbstor.sys driver.

I found out how to do this by looking at the. I'm not sure about other versions of Windows the standard 32 bit version of XP professional doesn't work with this method (it doesn't offer a fitting substitute driver, so the original Iomega driver is still needed). Iomega officially only supports Windows XP (32 bit) for this drive (Citizen X1-DE-USB), but with this procedure I got it to work both the 32 and 64 bit versions of Windows Vista.

Getting an Iomega USB floppy disk drive to work in unsupported Windows versions
