Check the boxes next to the problematic drivers and click .
Newer versions of Windows, particularly Windows 11 on ARM devices, may block certain kernel-mode drivers that are not ARM64-native, or high-level security settings might prevent "unverified" app installations. Effective Solutions to Bypass the Error
Return to the Services window, right-click , and select Start . Step 3: Completely Remove Old Canon Drivers
Right-click and select Stop . Keep this window open. could not install canon mf port monitor
service, and restart it. A stalled spooler can prevent the installer from creating new printer ports. Manual Port Configuration
The installer lacks administrative rights to write to the Windows System32 directory.
To help pinpoint the fastest solution for your specific setup, could you let me know: Check the boxes next to the problematic drivers and click
Click on , right-click any Canon drivers, and select Remove Driver Package .
The installer lacks administrative rights to modify system ports.
Return to the Services window, right-click , and select Start . Step 3: Clear Canon Registry Keys (Advanced) Step 3: Completely Remove Old Canon Drivers Right-click
If you’ve tried all the above and still see the error, try connecting the printer via a (preferably a USB 2.0 port if you are using 3.0) or switching from a wireless connection to an Ethernet connection for the initial setup.
Extract the downloaded Canon driver package using a tool like 7-Zip, or let the installer extract files into a temporary directory without running the setup.