A. Here are some of the most common reasons why does my HP printer keep going offline:
Connectivity issues between the printer and the computer or network.
Outdated or corrupted printer drivers or software.
Issues with the network or router, including connectivity or configuration problems.
Paper jams or other hardware problems with the printer.
Printer spooler service or print queue issues on the computer.
Power management settings that put the printer in sleep mode or turn it off automatically
Security software or firewalls that are blocking the printer from connecting to the network.