If you are the one dealing with the issue of HP printer not printing in color properly then there are chances that color printer features is disabled. To print in color, you need to enable the color printing feature from the HP printer properties. If you have disabled the color printing feature then also your HP printer will not print in color. Another reason for printer not printing is driver malfunctioned. If you were using multiple printers on same system then there might be possibility that driver conflict between the devices. It might cause .