Could Not Install Canon Mf Port Monitor

Delete all files inside this folder to clear cached print jobs. (Do not delete the folder itself).

: In Windows Security, go to "Ransomware protection" and temporarily disable Controlled folder access , as it often blocks Canon's scan utilities and port monitors .

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Right-click any Canon drivers listed and click . Click Delete to confirm. Step 4: Manually Add the Standard TCP/IP Port

The Print Spooler manages all print jobs and ports. If it is stuck or glitched, Windows will reject the creation of the Canon MF Port. Press Windows Key + R to open the Run dialog box. Type services.msc and press . Scroll down and locate the Print Spooler service. Right-click Print Spooler and select Stop . Delete all files inside this folder to clear

via the registry if the basic steps don't work.

: This is a critical step to clear locked system files before trying again. Canon Community Manual Registry Cleanup (Advanced) This public link is valid for 7 days

The port monitor installer must write to C:\Windows\System32\spool . If permissions are restricted, it fails silently then shows the error.

How is your printer connected to your computer? ( or Wi-Fi/Network ?) What version of Windows are you running? What is the exact model number of your Canon printer? Share public link

Follow the on-screen prompts to see if the installation completes successfully. Step 2: Clear and Restart the Print Spooler Service