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Stuck In Mac Won’t Boot? Check Out These Simple Methods

Mac won’t boot is an error, which can ruin your day. This can occur due to a software glitch. If it arises, then you may not be able to access the device and a white screen appears. If this is the issue you are facing and searching for the beneficial methods on how to fix it, then this article is for you. After studying this article you will be able to resolve it efficiently. Here, in this article, we have arranged some of the useful methods, which can assure you to get a positive result to fix the problem.

Methods to Solve Mac Won’t Boot Error

Here, in this section of the article, you will get hacks that can fix this problem in an efficient way. So, let us not waste time and proceed to the methods to fix the Mac won’t boot error.

Method 1: Disconnect Attachment from the Mac PC

This is the first and the most workable method in fixing the ‘Mac won’t turn on’ error. If you have attached some externals which do not supports your device, then this can result in such error. So, it is better to turn off your Mac device at first, when you face any abnormality.

To do this, you need to press and hold the Power button of your Mac device until it gets turned off. Now, detach all the external unnecessary attachments like printers, audio devices, etc. Then, turn on the Mac device and check if it resolves the issue. And if yes, then it means that the problem has occured due to unsupportable attachment of devices.

Note: Do not take out the external attaching devices while the system is On. Because, it may damage the system drivers, which further result in some serious difficulties.

Method 2: Uninstall the Recently Installed Programs

If you face the Mac won’t boot problem, after installing a new application on your device. Then, it might be due to program confliction with the Mac OS. If this is the case, then you need to uninstall the recently installed program. So, turn on the Mac device in Safe Mode. Follow the steps to turn the Mac device in Safe Mode and then uninstall the applications:

Turn Mac in Safe Boot

To begin with, at first, turn off your Mac device by holding the Power button for 10 seconds. Otherwise, you can press the Shift key and the power button, simultaneously. Keep holding the Shift key until the Apple logo appears. Then, you will see that the Mac device boots into Safe mode.

Uninstall the Application

Now that the Mac device is in Safe mode, proceed to uninstall the recently installed program.

  1. At first, go to the Finder section of the Mac device. And, on this Finder bar, type the name of the recently installed application and navigate to the file location.
  2. After that, take the cursor on the Application folder and drag the folder into the Trash. Alternatively, you can also right-click on the Application folder and select the “Move to Trash” option from the pop-up menu window.
  3. Next, right-click on the Trash icon and choose the Empty Trash option.

After doing this, restart the Mac device normally, and check if the error persists. If this method does not work, then try the next method.

Method 3: Reset SMC (System Management Controller)

Reseting SMC is one of the most favorable techniques to fix the “Mac won’t turn on” problem. Follow the technique given below:

  1. First of all, turn off the Mac device by hold the power button for about 10 seconds.
  2. After that, make sure that the power is still transmitted to the Mac device via the power source. Then, press the Shift, Control and Options buttons at the same time.
  3. Next, by holding these (Shift+ Contol+ Option) buttons, again press the Power button. Do not leave these (Shift, Control, Option, and Power) buttons, at least for 10 seconds.
  4. After releasing the buttons, turn on the Mac device by pressing the Power key, to start the device.

Hopefully, this will work to fix the problem. And, if you are using a device whose battery can be removed, then the steps to follow to fix the error is as below.

If the device has a removable battery :

  1. You need to turn off the Mac device by holding the Power button for at least 10 seconds.
  2. Then, unplug the power supply cable, after switching off the power source.
  3. Next, open the battery location and remove the battery from there.
  4. After that, wait for a few seconds, and place the battery in its location. Then, plug in the power cable to the power source and turn the supply on.

After following the above steps, tap the Power button to turn on your Mac device. This will resolves the error.

Method 4: Reset the NVRAM/ PRAM

A problem with the NVRAM/ PRAM can be responsible for the Mac won’t boot error. NVRAM is abbreviated as Non-volatile Random Access Memory. This is essential memory storage which stores certain settings that help to access Mac quickly. The function of PRAM (Perimeter RAM)  and NVRAM are almost similar. PRAM is used in Older Macs whereas NVRAM is the advanced and the far better technology.

To begin, at first, tap the Power key and immediately press and hold the keys as mentioned below, for about 20 seconds.

  • Option/ Alt
  • Command
  • letter P and R keys

Hold these keys for 20 seconds, even if the Apple logo appears on the screen. After doing this, you will hear a chime sound two times, then release the buttons.

Note: In case, if the Mac contains T2 Chip, then release the keys, when the Apple logo disappears for the second time.

As the NVRAM/ PRAM resetting process gets over, you may see that you need to perform some of the basic tasks. The basic tasks may include the reconfiguring the time zone or volume level settings. After that, hopefully, you will see that the Mac won’t boot problem gets resolved.

Method 5: Run Apple Diagnostics

If the “Mac won’t boot” problem still occurs, then this method can fix the error. This method may seem to be time-consuming but it can resolve the problem from its root.

  1. At first, detach all the unnecessary external devices from Mac.
  2. Then, press the Power button, to turn on your device.
  3. After that, press and hold the letter D key, until a new window pop-up. In this window, you will get a space, where you need to select the language. Then, as you select the language from the drop-down menu list, you will see that the Apple Diagnostics process starts. It will consume a minimum amount of time to gets complete.

When the diagnostics process is done, you may find that the problem gets resolved.

All these steps will works if the  Mac won’t boot error problem is associated with any software glitch. And in case, you find that the iOS has corrupted, then you need to reinstall a fresh version, using an installation CD or any other forms of a memory storage device.