The HP printer goes offline only due to ink cartridge, wireless network, or computer-related problems. By restarting your wireless router and then restarting your PC, you can easily cope with the "HP printer shows offline when it's not" problem. Furthermore, the software or driver can also be reinstalled on your PC to avoid not only this but also more technical problems. You can contact us at any time to fix HP printer offline issue. Our expert technicians are available 24*7 for your help.