App: Cleaner

Protected apps (like core system files) are usually grayed out or locked with a padlock icon to prevent accidental deletion of critical OS components. User Sentiment

This feature can be enabled to detect when you move an app to the Trash manually; it will then pop up and ask if you want to delete the associated service files as well. App Cleaner

It is free, has no ads, and has a tiny footprint. Many long-time users praise its reliability over years of macOS updates. Protected apps (like core system files) are usually