macOS checks the app before it opens the first time to be certain it hasn’t been modified since the developer shipped it.

If problems occur with an app, Apple can revoke its authorization. Identified developers are registered with Apple and can optionally upload their apps to Apple for a security check. If there’s ever a problem with an app, Apple removes it from the Mac App Store.Īpp Store and identified developers: Allows apps from the Mac App Store and apps from identified developers. All the developers of apps in the Mac App Store are identified by Apple, and each app is reviewed before it’s accepted. Select the sources from which you’ll allow software to be installed:Īpp Store: Allows apps only from the Mac App Store. If the lock at the bottom left is locked, click it to unlock the preference pane. On your Mac, choose Apple menu > System Preferences, click Security & Privacy, then click General.

Connect a wireless keyboard, mouse, or trackpad.

Get started with accessibility features.

Use Sign in with Apple for apps and websites.

Manage cookies and other website data in Safari.

View Apple subscriptions for your family.

Subscribe to podcast shows and channels.

Sync music, books, and more between devices.

Send files between devices with AirDrop.Make and receive phone calls on your Mac.Insert photos and documents from iPhone or iPad.

Use a keyboard and mouse or trackpad across devices.Use Continuity to work across Apple devices.Use SharePlay to watch and listen together.Use Live Text to interact with text in a photo.Make it easier to see what’s on the screen.Change the picture for you or others in apps.Install and reinstall apps from the App Store.

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