How To Uninstall MP Navigator EX 4.0

1. The standard and easiest way to uninstall MP Navigator EX 4.0:

First, we need to make sure the app isn't running, so lets open Force Quit (from the Apple menu on the top left of your screen) and terminate the app if you see it running:


 - Now, open your Applications folder.
 - Right-click on "MP Navigator EX 4.0".
 - Click on "Move to Bin" (or "Move to Trash" on older versions of macOS)

2. How to remove MP Navigator EX 4.0 using the Terminal:

 - Open the macOS Terminal from Applications > Utilities.
 - Type killall "MP Navigator EX 4.0", hit ENTER
 - Type rm -rf "/Applications/Canon Utilities/MP Navigator EX 4.0.app", then hit ENTER.
 - If that fails, try typing sudo rm -rf "/Applications/Canon Utilities/MP Navigator EX 4.0.app"
 - Now type rm -rf ~/Library/Caches/jp.co.canon.bj.printer.app.mpnex400, hit ENTER.

This will remove MP Navigator EX 4.0 from your Mac, but some supporting and related files will be left behind. Read on for how to remove those.

3. Completely remove MP Navigator EX 4.0 and related files using iBoostUp's Uninstaller:

 - Open iBoostUp (download free, or search for it on the App Store).
 - Click "App Uninstaller".
 - Click "Select Application", then select "MP Navigator EX 4.0" from the list and click "Uninstall".
 - Enter your password if prompted, you may choose to skip this by clicking cancel — note that skipping this prompt will leave some files behind that you can remove manually, these will be shown as 'skipped' on the results screen.

This will remove MP Navigator EX 4.0 and all related files from your Mac.