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How to stop apps opening at startup on Mac (login items, every version)

Applies to macOS 14, 15, 26 and 27Reviewed 2 November 2026Tested on macOS 27.2 and Tahoe 26.6.21 min read

Short answer

Open System Settings › General › Login Items & Extensions (just Login Items on Sonoma). Select an app under Open at Login and click −. Background helpers are further down the same page, where you can switch each one off.

On this page
  1. Remove apps that open at login
  2. Other places startup apps hide
  3. Turning off a background item breaks an app
  4. Sources and further reading

Remove apps that open at login

macOS 27, 26 and 15

  1. Open System Settings › General › Login Items & Extensions.
  2. Under Open at Login, select the app and click −.
  3. Further down, under Background App Activity (macOS 27, where the pane is titled Login Items) or App Background Activity (Tahoe), switch off helpers for apps you no longer use.
Login Items settings on macOS 27
macOS 27.2: Open at Login, with Background App Activity below.

macOS 14 Sonoma

  1. Open System Settings › General › Login Items.
  2. Under Open at Login, select the app and click −.
  3. Under Allow in the Background, switch off what you don't need.

Other places startup apps hide

  • The app's own settings. Many apps have an "Open at login" or "Launch at startup" checkbox. If you remove an app in System Settings but it comes back, turn it off there.
  • Reopen windows. When you shut down, untick Reopen windows when logging back in so apps open at the last session don't come back.
  • The Dock. Right-click an app's Dock icon, choose Options, and untick Open at Login.

Turning off a background item breaks an app

Some apps need their helper to sync, back up or show a menu bar icon. If an app stops working properly, switch its item back on in the same list.

Sources and further reading

Applies tomacOS 27TahoeSequoiaSonoma

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