Why does my HP envy printer is offline?

Why does my HP envy printer is offline? There are multiple causes why your HP Envy printer is offline. Some causes are: the printer not being properly connected to the computer or the power supply. The printer driver is either not installed or is out of date. The printer has not been designated as the default printer. The print queue is jammed or blocked. The printer has a software or hardware issue. The PC is not linked to the internet or a network. There is an issue with the network settings or the router. https://printersofflines.com/blog-post/hp-envy-4500/#Steps_to_Bring_HP_Printer_Online_from_Offline