How to set default apps on macOS

Difficulty
Beginner
Tested on
macOS 15.0 - MacBook Air M3
You will need
macOS Ventura or later, Target applications installed

Step by step

  1. 15 sec

    Open System Settings

    Click the Apple menu in the top-left corner of your screen and select System Settings. Alternatively, press Command + Space, type System Settings, and press Return.

    Note: Command + Space
  2. 30 sec

    Access Desktop & Dock settings

    Select Desktop & Dock from the sidebar. Scroll to the bottom of the right-hand panel until you reach the Default web browser and Default email reader dropdown menus.

  3. 30 sec

    Assign primary applications

    Click the dropdown menu next to Default web browser and choose your preferred browser. Repeat this process for the Default email reader selection.

    Note: Changes take effect immediately across the system.
  4. 30 sec

    Change specific file associations

    Open Finder and locate a file with the format you wish to change. Right-click or Control-click the file and select Get Info from the context menu.

    Note: Command + I
  5. 30 sec

    Update the Open with setting

    Expand the Open with section in the Info window. Click the dropdown menu and select the application you want to use for this file type.

  6. 15 sec

    Set as universal default

    Click the Change All button located directly beneath the Open with menu. Select Continue in the confirmation dialog to apply this preference to all files of the same type.

    Note: This ensures every file of that extension opens in your chosen app.