Force quitting an app on a Mac

An app on your Mac stops responding, the spinning beach ball keeps turning and Quit does nothing. That's when you force quit the app. macOS offers five ways to do it, from a quick keyboard shortcut to Terminal. This article covers all of them, plus what to do when the whole Mac is frozen.

1. With the keyboard shortcut

  1. Press Command + Option + Esc.
  2. The Force Quit Applications window opens. Apps that aren't responding are marked (not responding).
  3. Select the app and choose Force Quit.
The Force Quit Applications window on a Mac

Click the Apple logo in the top left > Force Quit. You get the same window. Hold Shift while opening the menu and you'll see Force Quit [app name] for the app in the foreground.

Force Quit in the Apple menu

3. From the Dock

Right-click (or Control-click) the app icon in the Dock. Hold Option: Quit changes to Force Quit.

Force Quit from the Dock with the Option key

4. With Activity Monitor

  1. Open Activity Monitor (Command + Space and type Activity Monitor).
  2. Select the app or process and click the X at the top.
  3. Choose Force Quit.

Here you also see which app uses a lot of CPU or memory. Handy when your Mac is slow without an app actually freezing.

Stopping a process in Activity Monitor

5. With Terminal

Open Terminal and type killall "App Name", for example killall "Microsoft Teams". If that doesn't work, find the process ID with pgrep -l teams and stop it with kill -9 PID.

Finder or the whole Mac is stuck

Note: force quitting loses unsaved work. Wait half a minute first: sometimes the app is just busy.

Also on a Mac: use an iPad as a second screen with Sidecar.

Read also

How to use an iPad as a second screen for your Mac with Sidecar
Clear the Microsoft Teams cache on Windows and Mac
Record your screen in Windows 11 without extra software

Nederlandstalige versie: Een vastgelopen app geforceerd afsluiten op een Mac: 5 manieren


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