resolves windoze issues with unsupported via usb controller q233163. unknown 2 port pci card usb controller with via chipset vt83c572. works fine under win2k sp2,. have tested with logitec webcam pro3000 and usb intellimouse explorer. system files from sp2\i386 and winnt\service packfiles....good luck DriverGuide Note: Get the updated USB Filter program from the ViA Technologies web site. It includes drivers for Windows 98!