Luckily, there are plenty of ways to fix a Mac that won't boot. If your machine has been shut down for an extended period of time, you can try one of the following methods:
First, detach any devices that may be plugged into it, then press, and hold the power button for 10 seconds, then release it. Now, press the power button again to turn it on. The next step is to use the Safe Boot option to try to fix your MacBook.
This mode is designed to boot the Mac with basic functionality, and it often solves the problem. If this does not work, you can always initiate Safe - Boot. You can do this by holding down the Shift key when your computer boots up and then pressing and releasing the power button.
If the problem is caused by hardware or software, you can remove the affected device. You can also try connecting it back to the motherboard. Either way, the steps to solve the problem are the same. To prevent further damage to your Mac, make sure you keep your Mac charged.
If the problem is not caused by a software issue, you can perform some other methods to fix the issue. You can also try the methods described above.
After disconnecting all external devices, you can try the Apple Diagnostics Tool. It will scan for problems with the hard drive and give you solutions and suggestions for fixing them. This program can also tell you if there are any hardware problems. You can start the diagnostics by holding the D key and selecting a language to select. Once you click Run, it will begin running the tests. It should take a few minutes to complete.
Another common cause of startup issues is the removal of Login Items. Go to System Preferences, where you can find the Login Items tab. Locate and remove any unwanted login items. After removing the unwanted items, you can add them back. If they are still present, the problem is likely to be related to a missing component. If the hardware is causing the issue, the best solution is to update the system software.
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The next step is to remove the Login Items. Sometimes, the Mac will not boot if you have a large number of login items. If this happens, you must uninstall these items. If you are unable to do this, you may need to update the BIOS. The Apple Diagnostics Tool will also diagnose the hard drive and suggest possible fixes. This process may take a few minutes. In some cases, it might take a while to complete.
You can force restart your Mac by holding the power button for 10 seconds. Your Mac will reboot in Safe Mode, so this should fix your file system and low disk space. If it doesn't, you may have to try another method. This way, you can save your data and fix a Mac that won't boot. If you don't have enough space on your hard drive, then you should connect it to an external monitor.
The next step is to use the Command R shortcut on your keyboard to force your Mac into recovery mode. The first step in resolving the Mac problem is to try to power cycle your Mac. You can power cycle it by pressing and holding the power button for 10 seconds, then release it. After that, it will be in recovery mode. If the commands in the Control-R shortcut are not working, try the 'R' key again.
The second step in fixing a Mac that won't boot is to run the Apple Diagnostics tool. This is a free program that checks your computer's hardware and suggests fixes. It will also allow you to find support options if you've already exhausted these methods. After that, you'll be able to enjoy your Mac again. The only thing left to do is to reboot it. It will take about 15 minutes to do this, but it will help you find out which part of your Mac is causing the issue.
