Canon printer offline issue fix quickly with simple troubleshooting steps
https://sites.google.com/view/canonprinter-offline/home
If your Canon printer shows offline, start by checking all cable and Wi-Fi connections. Restart the printer, computer, and router to refresh the network. Set your printer as default and ensure “Use Printer Offline” mode is disabled. Update or reinstall drivers if needed. Running the built-in troubleshooter can also help identify and resolve common issues quickly and efficiently.