It is probably the first thing you need to check before heading to the other steps mentioned below. As your printer is already showing this message, you must follow it before doing anything else.

If your HP printer suddenly refuses to print and your Mac or Windows PC shows an “Expired Certificate – Check the printer for errors” message, you’ve landed ...

A printer is a wonderful thing when it works, making your life easier by providing lightweight, foldable documents you can tuck in a folder or jam into a pocket. Unfortunately, even the best printers ...

If a blue screen appears when printing on Windows 11 using an HP, Canon, Epson, Brother, or any other company’s printer, follow these instructions.

Some network printers fail to work after the most recent Windows 11 22H2 patch because of a subtle change in default network transport protocol. We can fix that. While the Windows 11 22H2 update ...