Fix MacBook Keeps Shutting Down on Startup

User Query: “Hi, please help me!! For the last two days, my MacBook Pro partially loads on reboot and then shuts off. I am not understanding the reason behind this problem. I am actually worried about the data which resides on this MacBook Pro. Please anybody help me with a suitable solution.”

The causes of Mac startup issues can be related to the power supply, hard drive, battery, logic board, OS corruption, or a problem with a user account. Macs are reliable machines, but like many other systems, even these can leave us with a number of problems.

Mac startup issues may arise from problems with the power supply, hard drive, battery, logic board, OS corruption, or user account issues. Despite their reliability, Macs can face challenges like any other system.

To prevent data loss when troubleshooting startup issues on a Mac, proceed carefully and recover data from the affected MacBook Pro before repairs.

Use a professional data recovery software such as Remo Recover to get back all the data from a Mac computer.

The simple steps for Mac Hard Drive Recovery to retrieve data:

It is always preferable to be extra cautious when resolving startup issues on Mac to avoid data loss. Before performing any fixes, it is recommended that you recover data safely from the affected MacBook Pro. Follow the steps below to recover data from your Mac, and then you can resolve the reboot issue.

Remo Recover Mac is the recommended tool for recovering data from a MacBook Pro. It can recover lost, deleted, and formatted data from Mac computers. It is regarded as a safe and secure tool because it does not alter the original content of the file during the recovery process. You can use this tool to recover data from internal hard drives, external hard drives, pen drives, memory cards, and other storage devices. The recovery procedure is straightforward; simply follow the steps outlined below to safely perform Mac Hard Drive Recovery.

How to Recover and Repair MacBook Pro After Incomplete Reboot and Shutdown?

• Recover Files From MacBook Pro After Incomplete Reboot And Shutdown
• Reboot Mac On Safe Mode
• Fix MacBook Shut Down On Startup Problem By Running Disk Utility
• Reset NVRAM On Mac
• RESET SMC On Mac
• Reset PRAM on Mac

How to recover files from MacBook Pro after incomplete reboot and shutdown

Download and install Remo Recover (Mac) software on your MacBook Pro or if you are unable to access your machine then connect it to another system and download the software on it.

Step 1: Launch the application, and from the main screen, Select the Drive from where you want to recover the partition and click on the Scan button.

Step 2: Tool now starts searching on selected drive.

Step 3: Preview the recovered files by double clicking on any file

Step 4: You are now required to select the files or the folders that you want to recover and select a location to save those recovered files.

Use Remo Recover Mac if your Mac partition goes missing, gets deleted, or becomes inaccessible during repairs. The tool restores damaged partitions, including APFS, HFS, HFS+, and exFAT. Compatible with all macOS versions.

The simple UI makes it easy for anyone to recover data when a MacBook becomes unresponsive.

Once the data has been safely recovered, we can fix the affected MacBook Pro or MacBook Air.

So here we have a few methods to fix a MacBook Pro that starts to boot and then shuts down.

Method 1: Reboot Mac on Safe Mode

There are chances that, due to some attached peripherals this problem is occurring. So unplug any external peripherals such as printers, disk drives, pen drives etc. and restart your system. Learn How to reboot Mac on Safe Mode by following the instructions given below.

1. Using the Apple Menu, safely shutdown your Mac.
2. Press and hold the power button on your Mac until “Loading startup options” appears.
3. Press and hold the Shift key, then select Continue in Safe Mode.
4. Your Macbook will restart automatically. When the Login window appears, click on Safe Boot in the Menu Bar.

Method 2: Fix MacBook shut down on startup problem by running Disk utility

• Start your MacBook Pro in Recovery mode by holding Command + R during startup.

• From the macOS Utilities menu, select Disk Utility.
• In the Disk Utility window, select the internal disk’s boot partition (usually Macintosh HD) from the left sidebar.
• On the right, click Verify Disk if available. If it’s grayed out or errors are found, click Repair Disk.

• After verification or repair is complete, close Disk Utility and choose Restart from the Apple menu to boot normally.

Method 3: Reset NVRAM on Mac

The NVRAM stores settings like system volume, display details, and the startup disk for booting the operating system. Resetting the NVRAM may resolve the shutting down issue.

• Firstly, shut down the computer
• Power on Mac, press and hold Command+Option+P+R keys immediately until the Mac logo appears and release the keys
• This will reset all settings and help you restart Mac normally
• After Mac is restarted, navigate to System Preferences and change any settings that were reset.

Method 4: Reset SMC On Mac

The System Management Controller (SMC) manages battery functions and controls booting up and shutting down your MacBook when the power button is pressed. Depending on your MacBook model, you can reset the SMC using one of three methods.

1. Reset the SMC on Macbook with removable battery?
2. Reset the SMC on Mac book with non-removable battery?
3. Reset the SMC on Mac desktop computers?

How to Reset SMC on Macbook with removable battery?

1. Safely shut down your Macbook.
2. Remove the battery ( approach a certified Apple service center if you are uncomfortable doing it yourself.)
3. Press and hold the power button
4. Reinstall the battery and turn on your Mac book

How to Reset SMC on Macbook with removable battery?

1. Using the Apple Menu, safely shutdown your Mac
2. Hold Shift + Control + Option + Power button (or Touch ID button) for around 10 seconds.
3. Turn on your Mac book’

How to Reset the SMC on Mac laptops with nonremovable batteries?

(This method is only applicable for systems without the Apple T2 security chip)

1. Using the Apple Menu, safely shutdown your Mac
2. Hold the power button for around 10 seconds.
3. Turn on your Mac after a minute

Method 5: Reset PRAM on Mac

Your Parameter RAM (or PRAM for short) stores minor settings that are related to to the startup disk and may be responsible for your MacBook's abnormal behavior. Giving your PRAM a good reset might just be the solution to your problem. Follow the instructions below to reset PRAM on MacBook-

1. Using the Apple Menu, safely shutdown your Mac
2. Press the Power button and hold Command + Shift + P + R. Until you see the Apple logo for the second time, hear the second startup time, or after 20 seconds.

Conclusion

Hope the above methods helped you to resolve the MacBook Pro reboot problem. So in the future to avoid data loss problems, make sure to maintain a backup of all the important files. However, in case you lose data, you can always rely on Remo Recover (Mac) tool.