To connect your printer to your computer and in order to make it work correctly, you need to install software drivers. So, has your HP printer software been infected? Most probably not. Basically, Gatekeeper recognizes all the unauthorized software and its components and flags it as potentially malicious. Indeed, there have been many instances when the “ Will damage your computer” was related to malware infections. Report Malware to Apple.” The problem does not seem to be affecting older Mac versions, such as High Sierra.Īs evident, many users were deeply concerned about this, not only because their HP printer is not working on Mac, but also because they suspected a virus might have broken into their devices. According to the vast majority of reports, the HP printer software simply stopped working, and it warns that it is malicious with the “hpPostProcessing.bundle” will damage your computer. Recently users started complaining about an alarming pop-up message on their macOS Catalina or Mojave versions whenever they tried to use their HP printers. Please click ' Accepted as Solution' on the post that solves your issue to help others find the solution.To repair damaged system, you have to purchase the licensed version of Mac Washing Machine X9 Mac Washing Machine X9. Please let me know if this resolves the issue, or if you require further assistance! Click “Print Using.”, and then select the name of your printer (By default “AirPrint” would be selected).Find, and then select the name of your printer from the printer list, and then click “Add” to add your printer.Restart your computer and then go back to System preferences – Printers and scanners.Wait until the printing system is reset and no devices show in the Printers list.Enter an administrator username and password, and then click “OK”.Click “Reset” in the confirmation window.

Right-click the blank space in the Printers list, and then click “Reset printing system”.Click “Printers and Scanner” / “Print and Scan” or “Print and Fax”.Click the Apple menu icon, and then click “System Preferences”.How is your printer connected to the MAC? Is it via wireless or via USB cable? If via wireless, then try the steps here: Īlso, if the printer is connected, then try the steps below: I understand that you are having trouble adding the printer on your MAC. It is a fantastic location to get help from the community, get suggestions and find what has worked for others! Thank you for becoming an HP Forum member.

Reset printer preferences mac