This method bypasses the automatic installer "wizard" that is failing and forces Windows to install the driver manually.
If the standard installer continues to fail, look for the "UFRII" or "PCL6" specific driver download on the Canon website instead of the "MF Driver" package. Sometimes installing the generic PCL6 driver bypasses the proprietary Canon Port Monitor requirement and allows basic printing to function immediately. could not install canon mf port monitor
Old driver files can conflict with new ones. This method bypasses the automatic installer "wizard" that
Go back to Services, right-click , and select Start . 3. Disable Conflicting Security Settings could not install canon mf port monitor
Navigate to %WINDIR%\system32\spool\printers and delete all files in that folder.