- Reset printing system.
- Close the window.
- Go to Macintosh HD > Applications > Hewlett-Packard and run the Uninstaller.
- Go to Macintosh HD > Library > Application Support and remove any HP folders.
- Go to Macintosh HD > Library > Image Capture -> Devices and remove any HP files.
- Go to Macintosh HD > Library > Preferences and remove any files containing:
– HP or Hewlett-Packard folders
– com.hp
– com.apple.loginwindow.plist - Go to Macintosh HD > Library > Printers and remove the HP folder.
- Go to your home folder > Library > Preferences and remove any files containing the following:
– com.apple.print
– com.hp
– HP or Hewlett-Packard - Go to your home folder > Library > Printers and remove any HP items.