: Ensure you are logged in with an administrator account to grant the installer permission to modify system ports. Disable Security Software
When prompted for drivers, click and point it to the driver folder you downloaded. could not install canon mf port monitor
How to Fix the "Could Not Install Canon MF Port Monitor" Error : Ensure you are logged in with an
If the automatic installer keeps failing, you can add the monitor manually: could not install canon mf port monitor
Could not install the printer driver. Try to inst... - Canon Community