The driver is not digitally signed what is the problem in windows xp Tags: Drivers Windows XP Printers Last response: September 11, 2012 11:30 PM in Windows XP Share balu_13 September 11, 2012 7:51:08 AM when i install the local LPT port printer it shows the drive is not digitally signed what is the problem More about : driver digitally signed problem windows PhilFrisbie a b \ Driver September 11, 2012 11:30:56 PM It means the company did not take the time to go through the full Windows XP compatibility process to sign the driver. The driver should install just fine. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !