Sometimes errors occur using the autoplay installation from a manufacturers disk. If not youll have to delete the driver you installed and install the proper driver for your system. Your installation CD has drivers for Windows XP 32 bit and 64 bit. Best Answer: There are so many possibilities for the error youre getting it would be impossible to cover them all in a forum like this. I installed the software and everything, but when I plugged my scanner in, it said it found the hardware, but then it said I couldn't install the hardware because 'The class installer has denied the request to install or upgrade this device.' What does this mean and can I fix it? And when I plug the scanner in, it lights up and works, but when I open the program it says I don't have it plugged in. I am trying to install a ITNS-300 film and slide converter on to my Windows XP desktop.

I installed the software and everything, but when I plugged my scanner in, it said it found the hardware, but then it said I couldn't install the hardware because 'The class installer has denied the request to install.

5 MB)-smaller download (without help files).

Itns 300 driver windows 10