Hello johcagaorl. Welcome to the Forum.
This sounds like a
driver problem. The
driver package for your all-in-one should install and configure the files it needs to interact with Windows 7's functions.
I have 2 Canon printers here, both will scan. The properties for the printers in Scanners & Cameras is different. Different
drivers, different properties. My MP3240 has no Events tab at all. And yet I can scan with it using Windows Fax & Scan.
The best you can do is check to be sure you've got the most current Windows 7
driver for your version of Windows from Canon's download site and that it is installed correctly.
Or contact Canon for help (laugh here).