I actually tested Doctor Spyware's free spyware cleaner and was impressed with no results, Avast pc optimization tool its ease beneficial and the scan speed; though speed is not top of my agenda as I prefer thorough.When asked, enter your HP printer's model or make and accept the HP product license terms. Click Next after each command to carry on. When prompted, connect the USB cable firmly to the USB port of pc and run its other end into your printer's USB port. When connected, hard wizard will detect the hardware changes and prompt you so that. If the wizard doesn't detect the printer and shows one message, power off the printer and after which power on. The wizard will detect the printing service. Hit the Next icon.