Issues concerned to HP Printer are haunting a large number of users since they have upgraded their machine to Windows 10. Some of them are reporting Printer is offline is shown. HP Printer is offline in Windows 10 error message refers to the machine which is not able to interact with the printer. The Cause of this issue is printer is paused. So you will need to enable your printer through settings area. If you want to know how printing process are executed read How to Open and Use Print Management in Windows 10.