HP printer 79 service error occurs when there has been damage in the print job and it has become corrupted. It also happens when there is some kind of miscommunication between the spooler and the outdated firmware. You can get rid of this error by these basic steps:
•First of all switch off the printer.
•Now go the HP Icon on the desktop or on the system tray and clear the print jobs that have been stuck in the cue. Also, clear all the print jobs from all the computers that have been connected to the printer.
•Now look in the domain network and see that who the admin of each print job is.
•Log in to each and every account and delete the print jobs from the domain network.
If even after trying that, you face difficulties in fixing the error, then do get in touch with the customer care executives at HP printer customer care number.
