Could Not Install Canon Mf Port Monitor Exclusive
Install a virtual machine (e.g., VirtualBox with Windows 7). Pass the USB printer to the VM, install the Canon driver successfully inside the VM, then share that printer to your host PC over the network. This is an extreme workaround but works flawlessly for legacy printers.
Residual files from previous failed installations often block new port monitors from being established. could not install canon mf port monitor exclusive