When an app freezes, force closing it is usually faster than restarting your Mac

A frozen app on your Mac will not respond to clicks or keyboard commands. You can close it without losing other work by using Force Quit, which terminates just that one program. On a Mac, this takes about 10 seconds and requires no restart.

The most direct method is the keyboard shortcut: hold Command + Option + Esc all at once. A window titled "Force Quit Applications" will appear. Click the frozen app's name in the list, then click the "Force Quit" button at the bottom right. The app closes when ready.

If the keyboard shortcut does not work — which is rare but happens when the system is very slow — you can reach the same window through the Apple menu at the top left of your screen. Click the Apple logo, then select "Force Quit" from the dropdown menu.

Key Takeaways

  • Press Command + Option + Esc to open the Force Quit window without using the mouse or trackpad.
  • Select the app that is not responding from the list and click "Force Quit" to close it when ready.
  • Force closing an app does not affect other programs or your Mac's system — only that one frozen process stops.
  • If you cannot open Force Quit with the keyboard, use the Apple menu at the top left and select "Force Quit" from the dropdown.
  • Unsaved work in the frozen app will be lost, but work in other open programs remains safe.

Using the keyboard shortcut (the fastest way)

Hold down three keys at the same time: Command (the key with the ⌘ symbol, next to the spacebar), Option (also called Alt, to the left of Command), and Esc (Escape, at the top left of your keyboard). Keep all three pressed until the Force Quit window appears. This usually takes one or two seconds.

The window that opens shows a list of all programs currently running on your Mac. The frozen app's name will appear in this list. Click on it once to select it — the name will highlight in blue. Then click the "Force Quit" button at the bottom right of the window. The app closes within a second or two.

After the app closes, the Force Quit window stays open. You can close it by clicking the red button in the top left corner of the window, or straightforward click elsewhere on your desktop.

Using the Apple menu if the keyboard shortcut does not work

If your Mac is very slow or unresponsive, the keyboard shortcut may not work. In that case, click the Apple logo (the symbol) at the very top left of your screen. A dropdown menu appears with several options.

Look for "Force Quit" in this menu and click it. The Force Quit Applications window opens, and you proceed the same way: select the frozen app from the list and click "Force Quit" at the bottom right.

This method is slightly slower than the keyboard shortcut because it requires your trackpad or mouse to work, but it works even when your Mac is sluggish.

What happens to your work when you force close an app

Any unsaved work in the frozen app is lost. If you were writing a document, editing a photo, or working on anything else in that program, changes you did not save will disappear when you force close it.

Work in all your other open programs remains completely safe. Force closing affects only the one app you selected — it does not slow down or damage other programs, and it does not require you to restart your Mac. You can when ready open the same app again and continue working.

If an app freezes regularly, the problem may be with that specific program rather than your Mac. Restarting the app often fixes the issue. If it keeps freezing, check whether an update is available for that app, since newer versions usually fix bugs that cause freezing.

Why apps freeze and how to prevent it

An app freezes when it encounters an error or runs out of memory and cannot respond to your commands. This is usually temporary and happens to most Mac users occasionally. It does not mean your Mac is broken.

You can reduce freezing by keeping your apps updated. Developers release updates that fix bugs and improve stability. Check the App Store regularly for updates to the programs you use most, or enable automatic updates so new versions install on their own.

If one particular app freezes often, try closing other programs before you use it. Each open app uses some of your Mac's memory, and closing unnecessary programs frees up space for the one you are working in. Restarting your Mac also clears memory and often solves recurring freezing problems.

The difference between force closing and restarting your Mac

Force closing stops only one frozen app. Restarting your Mac shuts down the entire system and starts it fresh. Force closing is much faster — it takes seconds — and you lose work only in the frozen app, not in anything else you had open.

You should force close first when an app freezes. Only restart your Mac if force closing does not work, if multiple apps are frozen, or if your entire system is sluggish. A restart is more disruptive but solves deeper problems that affect the whole Mac.

Frequently Asked Questions

Will force closing damage my Mac or the app?

No. Force closing terminates a single program cleanly and does not harm your Mac's system or the app itself. You can open the same app again when ready after closing it. The only loss is unsaved work in that specific program.

What if the frozen app does not appear in the Force Quit list?

If an app is completely unresponsive, it may not show in the Force Quit window. In that case, restart your Mac. Hold the power button for about 10 seconds until your Mac shuts down, then press it again to turn it back on. This will close all frozen programs.

Can I force close multiple apps at once?

The Force Quit window lets you select and close one app at a time. If multiple apps are frozen, select and force close each one individually. If many programs are frozen or your Mac is very slow, restarting is usually faster than closing them one by one.

Does force closing an app delete any files?

No. Force closing stops the program but does not delete any files on your Mac. Only unsaved work within that app is lost. All your documents, photos, and other files remain on your computer.

Why does the same app keep freezing?

Repeated freezing usually means the app has a bug or is not compatible with your Mac's current system. Check the App Store for an update to that program — newer versions fix stability problems. If updates do not help, the app may need to be replaced with a different one that works better on your Mac.