I have a Canon USB printer which had been working perfectly. I downloaded and installed the Unofficial Service Pack updates. When I restarted, I got a "new hardware" window and it wanted to install the printer. I said okay and it went through the motions. However, the printer wouldn't work. I uninstalled the printer from the device manager and the software from add/remove programs. I reinstalled the drivers, turned the printer on, new device recognized, but when it went to make a connection, none was made. I went into device manager, found the reliable yellow problem marker, clicked on properties and got a "NTKERN.VXD" could not load driver" message. I have tried everything out there including reloading windows 98SE. To no avail. Any advice?