To enable this, run the following commands with root privileges: To stop OS X updates from being installed automatically, run the following command with root privileges:ĭefaults write /Library/Preferences/ AutoUpdateRestartRequired -bool FALSEīecause these values can be managed separately, it’s possible to set App Store updates updates to be installed automatically while allowing the user to decide when to install OS X updates.

To enable OS X updates to be installed automatically, run the following command with root privileges:ĭefaults write /Library/Preferences/ AutoUpdateRestartRequired -bool TRUE To stop app updates from the Mac App Store from being installed automatically, run the following command with root privileges:ĭefaults write /Library/Preferences/ AutoUpdate -bool FALSE To enable app updates from the Mac App Store to be installed automatically, run the following command with root privileges:ĭefaults write /Library/Preferences/ AutoUpdate -bool TRUE It’s possible to manage these settings by setting the correct values in /Library/Preferences/. If a reboot is needed as part of installing an update, the Mac will reboot automatically.

When these options are checked in the App Store preferences, the Mac will check for new updates overnight and install them. These options can also be selected by going into the App Store preferences in System Preferences and checking the correct checkboxes. When the Always Update option is selected, the following options should show up as checked in the App Store preferences in System Preferences: The first time updates are available on your Mac, OS X will prompt you with the choice of turning on the Always Update option. For more details, see below the jump.Īpple has published a KBase article that explains in general how the automatic updates work. To go along with the automatic installation of security updates, there are also options in Yosemite’s App Store preferences in System Preferences to have your Mac automatically install available updates for OS X and updates for applications from the Mac App Store.

Os x yosemite app