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You can check whether Canon Inkjet printer driver Add-On module is installed or not either from Control Panel, or from printer driver's UI.
(1) From Control Panel
(2) From printer driver's UI
1. Click [Control Panel] from Start menu.
2. Click [Uninstall a program].
NOTE
- If seeing the view other than Category, click [Programs and Features].
3. When [Canon Inkjet Printer Driver Add-On Module V*.**] is displayed in the following window, that means that Canon Inkjet printer driver Add-On module is properly installed.
(2) How to confirm using the printer driver's UI
1. Click [Devices and Printers] from Start menu.
2. When the following window is displayed, right-click the icon of the printer you are using, then select [Printing Preferences].
3. Either of the following windows will be displayed. When [Canon Inkjet Printer Driver Add-On Module] is installed, the [Effects] tab is added to the printer driver's UI.