Your computer restarted because of a problem loop mac

It's not a cache, when shutting down, the last thing on shutdown or restart is to write clean shutdown Variable to NVRAM, if your system is not emulating that variable correctly then you will continue to get that message.

My nvram is good, my iMessage and FaceTime work perfectly. I've been testing the nvram and it's good. The only thing as you said if it's write correctly. I did clear the nvram but the test ones are still there. That message will appear after each unsuccessful shutdown or after a system crash. Boot your system in verbose mode for a while and take note of the "Shutdown Cause" if it's "5" it means system has shutdown correctly, if it's something other than that you might have a problem which prevents your system from shutting down properly and you might need to address it.

Common Macbook problems: How to stop kernel warnings from randomly shutting down my Mac

Here is the list of shutdown causes for macOS. I checked the log files and yes, there are kernel panic - but I don't know how to fix it although everything is running fine. Give me more detail about your hardware please, or just update your signature with your hardware specs, that would make the troubleshooting easier. Send me your EFI folder. Yes, I saw that, I did remove the install data from the root file.

I don't know how to remove that panic. I think I may found the problem, the recovery HD when booted it's kernel panic. How do you recreate the recovery HD for mac? Finally fixed it, the only way to fix it is the delete the recovery HD partition - delete the OS volume, reinstall everything.

If this is the case, you'll need to force a reboot of your Mac or MacBook. Don't worry, the 'Setting Up Your Mac' message means the update is finished, so you won't lose any data or damage anything by restarting your Mac. To do so, press and hold down the power button for a few seconds until the Mac or MacBook turns off. Wait a few more seconds, then turn it back on. If you're having trouble logging into your Mac or MacBook after installing macOS Catalina, or you're stuck in a loop where you log in, then get logged out again, the following steps might help.

This removes a file, which makes it appear like you're starting Catalina up for the first time. Don't worry, nothing important is getting deleted. Press Enter, then restart your Mac.

All of your macOS Catalina issues solved

Some readers have got in contact to let us know that they are experiencing problems with the Mail app in macOS Catalina. If you use Mail to read and send emails, and it's not working correctly after installing macOS Catalina, read on to find out how you can fix the most common issues. If Mail keeps crashing while you use it, open up Finder and then click on 'Go' from the top menu and select 'Go to Folder'. Find com.

Running into MacBook restart issues? Try these tips and tricks to get it working again

MailServiceAgent and move them, either to Trash or somewhere temporary like your desktop. Empty Trash, then restart your Mac and see if that works.

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There are reports that the search function no longer works in the Mail app after installing macOS Catalina. The first thing to try, if you encounter this problem, is first close Mail completely. Then hold Shift and click on the Mail icon to open it in Safe Mode. Then, close Mail again, then hold Shift and open Mail again. Finally, close Mail yet again, then reboot your Mac. Open Mail normally, and search should work again.

Reboot the Mac and load up Mail to see if search works. Once macOS Catalina is installed on your Mac or MacBook, you may notice that your device is running slower than before. If macOS Catalina also showed a notification that said "Optimizing Your Mac: Performance and battery life may be affected until completed," then this is normal, as macOS Catalina is doing things behind the scenes which can initially impact performance.

After a day or so, your Mac should be running just as well if not better as before. If you don't see an improvement by then, try restarting your Mac or MacBook. Another thing to check is to make sure that all of your apps and software are updated to the latest version. If any of them have issues with Catalina, that could be slowing down your machine.

Kernel Panic on Mac? Don’t panic!

You can also open up the Apple menu and select 'System Preferences'. Select 'Login Items' and then select the apps you want to stop opening at startup and click the small minus sign below the list. It's also worth making sure all of your apps are updated. Check the App Store for any available updates, or the app's website. More often it involves low-level software like kernel extensions and drivers.

Update your firmware: Software Update may also tell you about available updates for your Mac. If so, be sure to install them. Next, to find and fix any disk errors, start from another volume, run Disk Utility, select your startup disk, and click Repair Disk.

macos - Can't login because of kernel panic - Ask Different

Turn your Mac back on. If you see a kernel panic right after connecting a piece of hardware, that may be your culprit. If that makes the kernel panics disappear, contact the company that sold you the RAM to see about a warranty replacement. But if you have a spare hard drive, you can install a fresh copy of OS X on it, boot from that drive, and run Software Update to make sure everything is current. Get the Apple Watch Series 3 at Walmart for the lowest prices ever.