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#Mac os x utilities screen on startup mac os x
#Mac os x utilities screen on startup install
#Mac os x utilities screen on startup update

However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Apple silicon : Turn on your Mac and continue to press and hold the power button.

Or click Startup Disk and choose a different startup disk. In general, you can just open Disk Utility from the Utilities folder of your Applications folder.

Check your internet connection, such as by choosing an active network from Wi-Fi status menu in the menu bar. Then click Try Again.

If your Mac can't connect to the internet, it displays an alert that an internet connection is required.

#Mac os x utilities screen on startup install

Windows: An alert informs you that you need to install Windows with Boot Camp Assistant.

Or click Startup Disk and choose a different startup disk, which your Mac will also attempt to verify.

#Mac os x utilities screen on startup update

Click Update to open the macOS installer, which you can use to reinstall macOS on the startup disk. macOS: An alert informs you that a software update is required to use this startup disk.Enter your administrator password, then click Unlock to complete the download. If FileVault is enabled while your Mac is attempting to download updated integrity information, you're asked to enter a password to unlock the disk. Recovery mode is a special startup for Macs that boots not to the login screen, but to a screen where a special tool called macOS Utilities is available (it. This information is unique to your Mac, and it ensures that your Mac starts up from an OS that is trusted by Apple.

On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered.

#Mac os x utilities screen on startup mac os x

If the OS is unknown or can't be verified as legitimate, your Mac connects to Apple to download the updated integrity information it needs to verify the OS. Mac os x utilities screen at startup install Or you can use Option-Command-R during startup to be offered either the latest macOS that is compatible with your Mac, or in some cases the macOS that came with your Mac or the closest version still available. 1 - Select Disk Utility from the macOS Utilities window that appears. This is a level of security previously available only on iOS devices.ĭuring startup, your Mac verifies the integrity of the operating system (OS) on your startup disk to make sure that it's legitimate. Apple adding Boot Camp to macOS made it easy for people to dual boot Windows. Full Security is the default setting, offering the highest level of security. Select your Mac startup volume (Macintosh HD) in the Startup Manager window, then press Return or click the up arrow.