Go to C:\ProgramData\Canon\Canon MF Drivers (you may need to enable hidden files to see this). If this folder exists, . 3. Clear the Windows Print Spooler
If you are forced to use an older driver (e.g., for an old printer on Windows 11) because no newer signed driver exists, you can temporarily disable driver signature enforcement. could not install canon mf port monitor exclusive
typically occurs when Windows or a security program prevents the installer from modifying the registry or accessing specific network ports Microsoft Learn To resolve this installation failure, follow these steps: 1. Clear Existing Driver Residue Go to C:\ProgramData\Canon\Canon MF Drivers (you may need
: The active Windows Print Spooler service locks files required by the installer. Step 1: Run the Installer as Administrator could not install canon mf port monitor exclusive