Check the Internet to see if the printer is compatible with Windows 10. If it is, and you have an Internet connection, plug it in, turn it on, and let Windows install the drivers from canon.com/setup automatically. If you’ve done this before and the installation failed, go to installed and delete any failed installs. Printers and delete any failed installations. If this does not work, go to the manufacturer’s website and download the driver, then double-click it and follow the instructions to install it.