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#Mac shutdown cause number list password#
#Mac shutdown cause number list mac#

Then, press the Power button, and the system will be turned on.  Notice: You must press and hold the four keys for at least 7-8 seconds before releasing them. After that, press the Power button and hold it. Step 2. Press the Option (Alt) key, Control key, and Shift keys simultaneously and hold them for a few seconds. For Macs that have the T2, M2, or Apple M1 chip, you need to follow these steps:

#Mac shutdown cause number list mac#

In some cases, resetting the SMC can resolve the Mac won't start in safe mode problem. Reset the System Management Controller (SMC)

Restart the Mac and see if it enters safe mode.įix 3. Now, you need to type the authentication credentials. Press the lock icon present on the bottom-left part of the screen. To do that, go to System Preferences, click "Security & Privacy", and press the "FileVault" option. Apart from this, you also need to disable FileVault.

#Mac shutdown cause number list password#

Now, you need to enter the Firmware password again. You need to press the "Turn Off Firmware Password". Click on the "Utility" option and go to Startup Security Utility. Press and hold the Command and R keys to restart the system. It would help if you disabled the Firmware password. Sometimes, issues with the security settings, such as Firmware password or FileVault, can lead to this error. Check the Security Settings to Fix Mac Won't Start in Safe ModeĪnother excellent way to fix the Mac won't start in safe mode problem is assessing the security settings. Now, check if the system can start in safe mode. Choose Mac's startup Drive and press the Enter key. Step 3. Here, you will get a list of the different drives on the Mac. Step 2. Then Press the Option key and hold it. One of the best ways to fix the Mac won't start in safe mode is to opt for the Option key. Use the Option Key to Fix Mac Won't Start in Safe Mode

0:10 Check the charge, keyboard, and moreįix 1.

Before the solutions, you can check the video to get help first. This section will list the top four ways you can resolve this error - Mac won't start in safe mode. Numerous reasons explain why your Mac won't start in safe mode.

File system errors are present on the startup disk.Ĥ Ways to Fix Mac Won't Start in Safe Mode.

Problems with SMC or System Management Controller.

Check out the Mac firmware password and FileVault.

Issues in the security settings of the system prevent booting in safe mode.Ensure the keyboard is working perfectly fine, so you can use the Shift key properly.Releasing the Shift shortcut key immediately instead of pressing it down for some seconds.The Mac might not be powered off entirely before restarting it into safe mode.Why Is My Mac Not Starting in Safe ModeĪre you wondering why your Mac won't start in safe mode? Well, various reasons could lead to this error. If you can't do it, some issues must be resolved immediately. Starting the safe mode is relatively easy. However, many users have reported problems while starting the safe mode. Another reason is the system crashing and restarting itself.

For instance, it can be due to the system freezing up or the inability of the OS to boot normally. Various reasons lead users to opt for the safe mode. The main reason safe mode on Mac doesn't allow non-native or third-party apps to run is to optimize its performance. It also eliminates system caches, removing primary reasons for issues. Apart from that, the safe mode also continues a basic assessment of the system disk. Other apps and extensions that are not precisely necessary will not run. Safe mode is a highly controlled environment where only the essential apps and files are run on Mac. Press Command, Option, Control, and Power buttons simultaneously. Press the Option (Alt) key, Control key, and Shift keys.