Follow the on-screen prompts to see if the installation completes. Step 2: Clear the Windows Print Spooler
An old Canon driver or software package did not uninstall properly. could not install canon mf port monitor exclusive
tab, find any listed "Canon MFNP" ports, select them, and click Delete Port Canon Community 2. Perform a Clean Driver Removal Follow the on-screen prompts to see if the
Before attempting complex fixes, you must remove the old, potentially corrupt driver files that are holding the port monitor "exclusive." the USB cable between the printer and PC. Perform a Clean Driver Removal Before attempting complex
: The installer attempts to create a port that already exists from a previous or failed installation, causing the process to abort. Security Restrictions
If the specialized Canon MF Port Monitor still refuses to install, you can bypass it entirely by using the native Windows Standard TCP/IP port mechanism for network printers.