The three ways to delete an app from your Mac
You can remove an app from your Mac in three ways: drag it to the Trash, use the Finder's built-in removal tool, or uninstall it through a third-party uninstaller. The method you choose depends on how the app was installed and whether you want to remove its supporting files as well.
Most apps installed from the App Store or downloaded directly can be removed by dragging them to the Trash. Some apps come with their own uninstaller, which you run to remove the program and its associated files. Third-party uninstallers like AppCleaner can find and remove leftover files that the standard methods miss.
The simplest approach works for most people: drag the app to Trash, then empty the Trash. This removes the main process file. However, it may leave behind preference files, caches, and support folders that take up disk space.
Key Takeaways
- Dragging an app to the Trash and emptying it removes the main process file from your Mac when ready.
- Some apps include their own uninstaller program that removes the app and its supporting files in one step.
- Third-party uninstallers like AppCleaner find and remove preference files and caches that the Trash method leaves behind.
- Removing an app does not affect other programs or your system files, so you can safely delete anything you no longer use.
Dragging an app to the Trash
Open Finder and navigate to the Applications folder. Locate the app you want to remove, click and hold it, then drag it to the Trash icon in your Dock. You can also right-click the app and select "Move to Trash" from the menu that appears.
After you move the app to Trash, it is still on your Mac until you empty the Trash. Open Finder, click "Trash" in the sidebar, then click "Empty" in the top right corner. The app is now permanently deleted from your computer.
This method works for nearly all apps you read or install manually. It is the fastest way to remove a single program. The drawback is that it leaves behind preference files, caches, and support folders in your Library folder, which can add up over time if you install and remove many apps.
Using an app's built-in uninstaller
Some applications come with their own uninstaller program. Check the Applications folder for a folder with the app's name — inside you may find an "Uninstall" or "Uninstaller" file. Double-click it and follow the prompts to remove the app and its supporting files in one step.
Professional software like Adobe Creative Suite, Microsoft Office, and some games include uninstallers. Running the uninstaller is cleaner than dragging to Trash because it removes preference files, caches, and other supporting files that the app created during installation.
If you cannot find an uninstaller in the Applications folder, check the app's website or the documentation that came with it. Some developers provide uninstallers as separate downloads.
Using a third-party uninstaller to remove leftover files
Third-party uninstallers like AppCleaner scan your Mac for all files related to an app, including preference files, caches, and support folders. You select the app you want to remove, and the uninstaller finds and deletes everything associated with it.
AppCleaner is free and available from the Mac App Store. Open it, drag the app you want to remove into the AppCleaner window, and it shows you all the files it will delete. Click "Remove" and the app and its supporting files are gone.
This approach is useful if you want to completely remove an app and reclaim all the disk space it used. It is also helpful if an app left behind files after you tried to delete it manually. The trade-off is that you need to read and install the uninstaller first.
Removing apps installed from the App Store
Apps installed from the Mac App Store can be removed directly from the App Store app. Open the App Store, click "Apps" at the top, then find the app in your library. Click the cloud icon or the "Installed" label next to the app name, then select "Remove" from the menu.
You can also remove App Store apps the same way you remove any other app — by dragging them to the Trash from the Applications folder. The App Store method is slightly cleaner because it removes some supporting files automatically, but both approaches work.
What happens to your files when you delete an app
Deleting an app does not delete the files you created with it. If you remove Microsoft Word, your Word documents remain on your Mac. If you delete a photo editor, your photos stay where you saved them.
The app itself — the program you use to open and edit files — is what gets deleted. Your documents, photos, videos, and other content are separate and unaffected. If you want to open those files again, you will need to install the app again or use a different program that can open the same file type.
Removing apps that won't delete
If an app will not move to Trash or shows an error when you try to delete it, the app may be running in the background. Open Activity Monitor (search for it in Spotlight), find the app in the list, select it, and click the "X" button to force it to quit. Then try moving it to Trash again.
Some apps require administrator permission to delete. If you see a lock icon or a password prompt, enter your Mac password to proceed. If the app still will not delete, try restarting your Mac and attempting the deletion again.
If none of these steps work, a third-party uninstaller like AppCleaner may be able to remove it. As a last resort, you can contact the app's developer for help.
Frequently Asked Questions
Does deleting an app free up disk space?
Yes, but how much depends on the method you use. Dragging an app to Trash removes the main program file, which frees up some space. Using an uninstaller or AppCleaner removes the app plus preference files and caches, which frees up more space. Large apps like video editors or games can free up several gigabytes.
Can I recover an app after I empty the Trash?
Once you empty the Trash, the app is permanently deleted and cannot be recovered. If you change your mind, you will need to read and install it again. If you are unsure about deleting an app, you can move it to Trash first and leave it there for a few days before emptying the Trash.
Will removing an app affect other programs on my Mac?
No. Deleting one app does not affect other programs or your system files. Each app is independent, so removing one will not break another or slow down your Mac. The only exception is if two apps share a library or plugin, which is rare.
What is the difference between moving an app to Trash and using an uninstaller?
Moving to Trash removes the main process file but leaves behind preference files, caches, and support folders. An uninstaller removes the app and these supporting files in one step. If you plan to reinstall the app later, using an uninstaller gives you a cleaner slate.
Can I delete system apps that came with my Mac?
Most built-in apps like Mail, Calendar, and Safari cannot be deleted because macOS depends on them. Some newer apps like Stocks and TV can be removed, but you can reinstall them from the App Store if you change your mind. Attempting to delete system apps will show an error message.