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#MAC DIAGNOSTIC BOOT MODE HOW TO#
#MAC DIAGNOSTIC BOOT MODE WINDOWS 10#
#MAC DIAGNOSTIC BOOT MODE PRO#
#MAC DIAGNOSTIC BOOT MODE SOFTWARE#

If you think this part is useful and recommendable, you can share this post with others on Twitter. You can just select one method according to your situation. These are the methods to start Mac in Safe mode. After your Mac computer starts (on some machines, you can even hear a startup sound), you need to immediately press and hold the Shift key.After that, you need to wait about 10 seconds.

On your Mac computer, you need to click the Apple menu and then select Shut Down to close your Mac.

If you are running macOS Mojave 10.14, you can follow this tutorial to start up your Mac in Safe Mode:

When you see the grey Apple logo and progress indicator on the screen, you can release the Shift key.

After your Mac computer starts (on some devices, you can even hear a startup sound), you need to immediately press and hold the Shift key.

If you have opened your Mac, you need to shut it down by clicking the Apple menu and then selecting Shut Down.

If you are running macOS Catalina 10.15, you can follow this tutorial to start up your Mac in Safe Mode:

Press and hold the Shift key on the keyboard.

You can release the button when you see the startup options window, showing some available startup disks and Options.

Press & hold the Power button on your Mac computer.

#MAC DIAGNOSTIC BOOT MODE HOW TO#

How to Start up a Mac with Apple Silicon in Safe Mode?

If prompt, you need to type your password to boot your Mac computer into Safe Mode.

On the screen, you can see Safe Boot (red font) on the top-right side.

When you see the login window, you can release the Shift key.

Press the Power button to restart your Mac and immediately press & hold the Shift key on the keyboard.

If your Mac computer is still running, you need to click the Apple menu (at the top-left corner on the screen) and then select Shut Down.

How to Start up an Intel-based Mac in Safe Mode?

#MAC DIAGNOSTIC BOOT MODE PRO#

No matter you want to boot into MacBook Pro Safe Mode, or MacBook Air Safe Mode, or iMac Safe Mode, you can just select a suitable tutorial based on the macOS you are running and the processor you are using. We will introduce all of these methods in this post. On the other hand, for an Intel-based Mac and a Mac with Apple silicon, the methods are also different. For different macOS, the ways to enter Mac Safe Mode are different. Perhaps, you don’t know how to boot up your Mac in Safe Mode.

#MAC DIAGNOSTIC BOOT MODE WINDOWS 10#

Here is a recommended article: How to Start Windows 10 in Safe Mode (While Booting). You can also use it to diagnose the problems with your computer to check whether it is a system problem or not. Tip: The Windows system also has a built-in Safe Mode.

So, Mac Safe Mode is particularly useful when you want to solve and isolate some issues that don’t seem to be associated with using any particular app on your Mac computer, like iMac won’t boot past the Apple logo, your computer was restarted because of a problem, Mac won’t boot into Recovery Mode, and more. Don’t worry, these caches can be automatically created again when necessary. Besides, it can delete some system caches like font caches and the kernel cache.

#MAC DIAGNOSTIC BOOT MODE SOFTWARE#

Besides, it can also check your startup disk to find and fix errors like running First Aid in Disk Utility.ĭue to these features, it can help you find whether it is a software issue or a system problem that happens to your Mac. It can boot your Mac computer without starting some software like startup programs, system extensions not required by macOS, and fonts that are not installed by macOS. It is available on all Mac computers like MacBook Pro, MacBook Air, iMac, etc.