Are you searching for a resolution to the printer is not responding Canon issue? Troubleshoot it by restarting the print spooler service. In the Run box, type 'services.msc.' Press Enter after that to open the Services window. Click 'Printer spooler' and hit 'Restart.' After the print spooler service restarts, your Canon printer should be able to print. Check if it's still unresponsive. If yes, update the printer driver.