You need to print an essential document and receive a message that your HP printer is offline. Because an offline printer cannot accept or process new print jobs, it is best to postpone all print jobs till the issue is fixed. You can use the following procedures to fix HP printer offline troubles: Check the printer's internet connectivity to verify it is consistent. Restart your printer and PC. Examine the current state of the printer in queue to confirm there are no delayed tasks. If necessary, update the printer driver and software.