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Nixonss's avatar
Nixonss
Brass Contributor
May 09, 2026

What is the best app uninstaller on mac for permanent deletion

There are a few stubborn apps that won't delete on my mac. When I try to drag them to the Trash, I either get an error message saying the app is "in use" or it simply won't move at all. Since I'm ne...
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DevonZhang's avatar
DevonZhang
Iron Contributor
May 09, 2026

Find and Delete Leftovers with Terminal is a advanced method as best app uninstaller for mac to find and remove hidden app leftover files.

Instructions: Replace AppName with your actual app name in the commands below. First run the find command to preview all related files in the Library folder. After confirming safety, run the delete command to remove them completely.

# Find all files containing "AppName" in the Library folder
sudo find ~/Library -name "*AppName*" -type f

# Delete them (be very careful!)
sudo find ~/Library -name "*AppName*" -type f -delete

Warning: Double-check the listed files before deleting to avoid accidental data loss.

Cons

  • It is easy to accidentally delete system files or valid configuration files, which can cause errors in applications or the system.
  • You must manually replace “AppName” with the exact keyword; using a fuzzy match may result in residual files being missed.
  • Using sudo privileges increases the risk of operational errors.

This precise manual method works effectively as best app uninstaller for mac for experienced Mac users.