hp officejet 4110 will not work ofter I installed comodo help please

my hp officejet 4110 will not work ofter I installed comodo. I reinstalled the hp disc and that did nothing I uninstalled comodo and nothing I finally did a restore and that worked. at first I that all of it was a virus but when I installed comodo again the hp quit working again a screen pops up and says system error could not print can you help please.