The fastest way to delete an app on a Mac
The simplest method is to drag the app to the Trash. Open Finder, click Applications in the sidebar, find the app you want to remove, click and hold it, then drag it to the Trash icon in your dock. Release the mouse. The app is now in Trash, which means it is deleted but still recoverable if you change your mind — to permanently remove it, right-click the Trash icon and select "Empty Trash".
If dragging feels awkward, you can also right-click the app in Applications, select "Move to Trash", and then empty Trash the same way. Both methods work identically. The app's files are removed from your Mac, though some apps leave behind small preference files or caches in hidden folders — these take up negligible space and do not affect performance.
Key Takeaways
- Dragging an app to Trash or right-clicking and selecting "Move to Trash" removes it from your Applications folder, and emptying Trash makes the deletion permanent.
- Some apps come with uninstallers that remove preference files and caches more thoroughly, though this is rarely necessary for everyday use.
- Apps installed from the Mac App Store can also be removed by right-clicking them in Launchpad and clicking the X button that appears.
- Restarting your Mac after deletion is not required, and the app will stop appearing in Spotlight search immediately.
Using Launchpad to delete Mac App Store apps
If you installed an app through the Mac App Store, you can remove it directly from Launchpad. Click the Launchpad icon in your dock (it looks like a grid of colored squares), then find the app you want to delete. Click and hold the app icon until all the icons start to jiggle, then click the small X that appears in the corner of the app's icon. A confirmation dialog will ask if you want to remove the app — click Remove.
This method only works for apps from the Mac App Store, not for apps you downloaded directly from a developer's website or installed from a disc. For those, use the Finder drag-to-Trash method instead. Launchpad is simply a visual launcher; removing an app from Launchpad does the same thing as moving it to Trash.
When an app has its own uninstaller
Some applications, particularly larger ones like Adobe Creative Suite, Microsoft Office, or games, 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. This removes not just the main app but also helper files, preference files, and caches that the app created during use.
Using an app's own uninstaller is more thorough than dragging to Trash, but it is not necessary for most apps. If you simply drag an app to Trash and empty it, your Mac will function normally. The uninstaller method is worth using if you want to completely remove every trace of an app, or if the app's documentation specifically recommends it.
Removing apps that are currently running
If an app is open when you try to delete it, macOS will usually let you move it to Trash anyway — the app will simply stop working the next time you try to open it. However, some apps lock their files while they are running and will not let you delete them until they are closed. If you see an error message saying the app is in use, quit the app first by clicking the app name in the menu bar and selecting Quit, then try deleting it again.
You can also force-quit an app if it is frozen or will not close normally. Press Command + Option + Escape, select the app from the list, and click Force Quit. Once it is closed, you can move it to Trash without any trouble.
Cleaning up leftover files after deletion
When you delete an app, macOS leaves behind small files in hidden folders — things like saved preferences, caches, and support files. These are stored in your Library folder, which is normally hidden from view. For most apps, these leftover files are tiny and do not matter. If you want to remove them, you can use a third-party cleaning tool, but this is optional and not necessary for normal use.
If you want to manually find and delete these files without a tool, you will need to show hidden files in Finder. Press Command + Shift + Period (the period key), and hidden files will become visible. Navigate to Users > [Your Username] > Library, then look for folders named after the app or containing its preferences. You can delete these folders, but be careful not to delete anything you are unsure about. For most users, simply emptying Trash after moving an app there is enough.
What happens to apps you delete
Once you empty Trash, the app is removed from your Mac and will no longer appear in Spotlight search, Launchpad, or your Applications folder. If you reinstall the app later, it will start fresh with no memory of your previous settings or data — you will need to set it up again from the beginning. Your documents created in that app remain on your Mac even after you delete the app itself.
Deleting an app does not affect your Mac's performance immediately, but removing apps you do not use frees up storage space, which can be useful if your drive is nearly full. You can check how much space an app takes up by right-clicking it in Finder, selecting "Get Info", and looking at the size listed at the top of the window.
Frequently Asked Questions
Can I recover an app after I empty the Trash?
Once you empty Trash, the app is deleted and cannot be recovered through normal means. If you need it again, you will have to reinstall it from the Mac App Store or download it from the developer's website. If you are unsure about deleting an app, move it to Trash first and leave it there for a few days — you can always drag it back out of Trash if you change your mind.
Will deleting an app speed up my Mac?
Removing an app you do not use will free up storage space, which can help if your drive is nearly full. However, simply having an app installed does not slow down your Mac — it only takes up space. Deleting apps will not noticeably improve performance unless your storage is critically low.
What if I see an error saying I do not have permission to delete an app?
This usually means the app is running or locked by another process. Quit the app completely and try again. If the error persists, the app may have been installed by an administrator account. Try logging into that account and deleting the app from there, or contact the app's developer for help.
Do I need to restart my Mac after deleting an app?
No, restarting is not necessary. The app will stop appearing in your system immediately after you move it to Trash, and emptying Trash makes the deletion permanent without any restart required.