Mission Control is macOS’s built-in window management system, allowing you to instantly see every open application on your screen at once. While most users trigger this by swiping up on the trackpad, there is also a legacy keyboard shortcut assigned to it: Control + Up Arrow.
For programmers, writers, and heavy Excel users, the Control key combined with the Arrow keys is frequently used to rapidly jump the text cursor between words, paragraphs, or cells. Accidentally triggering the Control + Up Arrow combination violently pulls you out of your document and launches all your windows into the air. If you prefer to manage your windows using your trackpad or the dedicated F3 key, you can disable this specific keyboard shortcut.
How to Disable the Control + Up Arrow Shortcut on a Mac
You can turn off the Mission Control shortcut directly from the macOS Keyboard settings.
- Click the Apple Logo in the top-left corner of your Mac’s screen.
- Select System Settings (or System Preferences on older macOS versions).
- Scroll down the left-hand navigation sidebar and click on Keyboard.
- In the main window on the right, click the button labelled Keyboard Shortcuts…
- In the left-hand pane of the pop-up window, click on Mission Control.
- In the right-hand pane, look for the first item in the list, simply labelled Mission Control.
- You will see the ^↑ (Control + Up Arrow) shortcut listed next to it.
- Uncheck the box next to “Mission Control” to completely disable the shortcut. (Alternatively, you can double-click the shortcut text to assign a different, less disruptive key combination).
- Click Done (or OK).
The shortcut is instantly unbound. You can now use the Control + Up Arrow combination freely inside your spreadsheets, code editors, and word processors without accidentally launching your desktop into Mission Control.