The or "Could not install MF Port Monitor" error is a common roadblock when setting up multi-function Canon imageCLASS printers. This error typically causes the installation wizard to stop abruptly. It leaves you with a partially working printer or a completely non-functional scanner driver.
Select , scroll to Controlled folder access , and click Manage Controlled folder access . Toggle it Off temporarily and restart the installer . could not install canon mf port monitor exclusive
If using an older driver package, try running it in compatibility mode. Right-click setup.exe , select . Go to the Compatibility tab. The or "Could not install MF Port Monitor"
If a previous installation failed, orphaned registry keys or lingering driver files will cause the port monitor installation to collide and fail. Remove the Printer and Existing Software Open the and click on Programs and Features . Select , scroll to Controlled folder access ,