Try these troubleshooting methods in the order to fix How do you get a printer back online on a Mac? if you are using a printer with a Windows computer and the printer status is offline. Turn on the printer after plugging it in. It's critical to double-check that the printer is working. Restart your computer. Many mistakes and problems can be resolved by restarting a computer. Give it a shot and see if it fixes the problem with the offline printer. The printer should be restarted. Turning a printer off and on, like with many other electrical equipment, often solves problems, including a printer that looks to be offline. Turn the printer off, disconnect it, and then plug it back in after 30 seconds. Turn it back on and give it another shot. Continue troubleshooting if it still says offline