Hey There, I am Anna Carter. If you are one of those users with the query “ My HP printer is offline, how to fix it”, then you can run the “HP Print and Scan Doctor” software to bring your device online. The HP Print and Scan Doctor is an application by HP that helps to fix the errors of HP printers. Also, you need to set your printer as the default printer. This helps to set the printing preferences to take printouts. And, if this is also not helping you, get expert advice to fix the Offline error on your HP printer.