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How to Fix ‘Mac Randomly Restarting’ Issue – Guide
You’re simply completing an essay, sending an email, sincerely busy flipping through a blog when your Mac surprisingly shuts down. Very rarely is this disconcerting enough, however, for some Apple users, their iMacs or MacBooks randomly shut down every few days.
Regularly shutdown is done by fans buzzing loudly and PC slowing down. MacBooks may randomly shut down even though they have more than 20% battery power remaining, but they still won’t turn back on until they are connected to utility power.
This disconcerting and erratic problem causes the deficiency of unsaved documents, postponement of PC work, and may be causing damage to hardware or software. An unforeseen shutdown might suggest a needed fix, but it might also be the consequence of effortlessly corrected software bugs that we’ll address below.
How to to stop your MacBook from restarting?
Force restart your Mac
When you witness a kernel panic screen on Mac, forcing a reboot is the only option. Press and hold the Power button button on your Mac for a few seconds. After the device turns off, wait a while before restarting it.
Once again press and hold the button button restart. If the problem persists, proceed to the next troubleshooting step.
Make sure your Mac is up to date
macOS updates aren’t just new features but also about safety and maintenance. Missed updates can be one of the reasons your Mac keeps restarting. If your Mac isn’t up to date, click the Apple logo → About This Mac → Software Update.
Download and install all available updates. The entire process can take a while, especially if you’ve missed several updates.
Ideally, your Mac will unexpectedly stop restarting as soon as it gets updated. If your Mac doesn’t support the latest update, you might consider updating the machine for better performance and usability.
Solve Hardware Problems
Recently my Mac started playing up kernel screen panic right after boot up. Sometimes the problem is caused by a defective accessory. The following steps will help you troubleshoot and check peripheral devices.
We suggest that you disconnect all accessories and peripherals, including mice, external drives and keyboards. Restart your Mac and be careful if it unexpectedly shuts down. Otherwise, the problem is likely caused by a defective or incompatible accessory. Disconnect and reconnect each accessory until you find the culprit.
Selected Mac Models feature removable memory. Have you installed a new RAM or hard drive recently? If so, try removing the hardware and testing the problem.
Check for software issues
There’s a good chance your Mac is unexpectedly restarting due to a software issue. It could be a faulty application or an unexpected request. Kernel screen panic acts as a failsafe mechanism, preventing further damage to the system.
Select the Report option to learn more about the problem. If the operating system finds that a specific app has caused a reboot, we suggest that you throw the app in the trash and reinstall a new copy. Alternatively, try to determine the cause of the problem with the help of safe mode.
Also, sometimes the issue is caused by recently changed settings. Resetting your Mac hardware is the best bet. Resetting will undo any changes made to the system settings.
Resetting NVRAM or PRAM is easy. Just press the Option (alt) + Command + P + R keys simultaneously as your Mac starts up. Make sure you hold down the key for at least 20 seconds.
Problems with macOS
In extreme cases, the operating system is damaged beyond repair. The most effective course of action would be to reinstall macOS.
However, you will lose all data and we recommend that you back up all data before attempting any troubleshooting steps. After data backup, reset macOS to factory settings.
Contacting Apple is the last resort. Suppose all above troubleshooting steps fail, you need to define up an encounter with the Apple Store. Apart from that, you can also get free diagnostics on a Mac at the Genius Bar.
The best part is that Apple offers free diagnostics, even if your Mac is out of warranty. If your device is an old one, the repair estimate should help you decide if it’s worth keeping.
We hope the troubleshooting steps will help fix the Mac reboot issue. If you’re still having issues, it might be time to upgrade to a new machine.
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