The Canon MP Navigator EX 4.0 is a software suite designed for Canon’s multifunction printers (e.g., PIXMA MP240, MP260, MP480 series) released between 2007 and 2010. Its core functions—document scanning, PDF creation, and image management—remain perfectly viable. However, Canon ended official driver support for Windows 11 years before Windows 11 even existed.
Once you have it working, the last thing you want is a Windows Update to kill it again. Here’s how to lock it down: canon mp navigator ex 40 fix download windows 11
Note: Canon organizes downloads by specific printer model. Use the link below corresponding to your printer series. If your specific model isn't listed, follow the "General Method" instructions. Bridging the Digital Divide: The Canon MP Navigator EX 4
PIXMA MX Series (MX340, MX350, MX360, MX410, MX420, MX870, MX882, etc.): Check device compatibility