194Uninstall Printer DriverBefore uninstalling, exit all running software applications and confirm that all print jobs are completed.1 Remove all interface cables.After confirming that printing is completed, remove all interface cables after turning off theprinter's power.2 From Start menu, select All apps -> Canon CX-G6400 -> Canon CX-G6400 Printer DriverUninstall.Windows 8.1:1. Move the mouse pointer to the lower right corner (or upper right corner) of the window toshow the Charms bar, and click [Start].2. On the Start screen, move the mouse pointer, and click the down arrow that appears at thebottom left of the screen.3. From All apps, Canon CX-G6400 -> Canon CX-G6400 Printer Driver Uninstall.Windows 7:From Start menu, select All Programs -> Canon CX-G6400 -> Canon CX-G6400 Printer DriverUninstall.The uninstaller starts.