Nowadays, printers are very important office device and not being to use them can be very annoying too. If your HP Printer throwing fatal error whenever you install printer driver in windows PC, then you need to download driver again from 123.HP.Com.Setup. You get fatal error, when your computer is unable to detect driver properly. However, you can eliminate this issue and get familiar with the proper steps to download and install driver by taking online assistance. Just make a call at toll-free number and get reliable solution at your door step.