Apps you deleted are still taking up space on your Mac

5 min readYou recover: 2–30 GBUpdated: 2026-09-29

Macs don't have a real uninstaller. You drag the app to the Trash and its data stays behind. A real example: 22 GB from a UTM virtual machine, 6.6 GB from BlueStacks and traces of Adobe in 11 different folders, all from apps that were no longer installed.

Where they hide

Search for the app's name (or the company's) in these folders: ~/Library/Application Support, ~/Library/Containers, ~/Library/Group Containers, ~/Library/Caches, ~/Library/Preferences and /Users/Shared.

Find them from Terminal

Regenerates, with a cost

Replace bluestacks with the name of the app you deleted:

find ~/Library /Library /Users/Shared -maxdepth 3 -iname '*bluestacks*' 2>/dev/null

Make sure the app is really gone from /Applications before deleting its data. If you reinstall it, it'll start from scratch.

The heaviest offenders

The ones that leave the most behind are virtual machines (UTM, Parallels), emulators (BlueStacks, Android), video editors (Filmora, Adobe) and Docker. If you ever used any of them, check those first.

FAQ

Is there a free app that does this?

AppCleaner is free and removes leftovers if you use it when uninstalling. For apps you deleted earlier, you have to look by hand or use a tool that compares what's installed with what was left behind.

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