Set the "Startup type" to to prevent future issues. 3. Disable Firewalls Temporarily
The error typically occurs when existing registry entries or driver leftovers from previous installation attempts block the new installation . This is often reported on Windows 11 due to security settings or driver incompatibilities. 1. Perform a Clean Uninstall could not install canon mf port monitor exclusive
: Right-click CNMNPU.EXE and select Run as administrator . Set the "Startup type" to to prevent future issues