Choose an existing port (like USB001 for USB or a Standard TCP/IP port for network printers) and click Next. Click the button.
Navigate to your downloaded driver folder (usually a decompressed folder in "Downloads").
Run the UNINSTAL.exe (note the single 'L') file as an administrator to wipe old registry entries and files. could not install canon mf port monitor
Look for folders related to Canon, such as or CNXMPM . Right-click the Canon monitor folder and select Delete . Close the Registry Editor. Restart your computer and try installing the driver. Method 4: Temporarily Disable Antivirus and Firewall
Remember to turn your firewall and antivirus back on immediately after testing. Step 5: Install the Driver Manually via Device Manager Choose an existing port (like USB001 for USB
Security software blocking the creation of new hardware ports. Step 1: Run the Installer as Administrator
Follow the prompts to see if the installation completes successfully. Method 2: Restart the Windows Print Spooler Run the UNINSTAL
Here is a comprehensive guide to getting past this error and getting your printer back online. 1. Run the Installer as Administrator
Press Windows Key + R , type printmanagement.msc , and press .
Here is a detailed breakdown of the causes and the step-by-step solutions to resolve it.
The Windows Print Spooler service is stuck or frozen.