There are several reasons why the HP printer offline windows 10 again and again and these reasons are mentioned below:
To rectify the first cause, you need to verify that your printer is wired correctly or not. You can try restarting the printer. To resolve network connectivity problems, you can try disabling the connectivity settings. If this does not help to fix the HP printer still offline in Windows 10, you can use the solution below to fix the problem or contact HP's team of experts.