Step 1 - Check Malfunctioning Software Apps: If there are some rogue or unstable software apps installed on your MacBook Pro/MacBook Air/iMac/Mac Pro, Mac might ask whether you would like to move the app to the Trash.How To Fix macOS Big Sur Keeps Restarting Problems (Solutions): You can follow steps below to have a fix on your Mac keeps restarting issue after updating to macOS Big Sur. Also there are ways to check your Mac hardware glitches, like CPU or hard drive defeat, which is rarely met in our Mac Repair career. You can check our dedicated article to find how to solve Mac app not working on macOS Big Sur issue. Safe Boot can take a while to start (if it does work at all).įix macOS Big Sur Keeps Restarting ProblemsĬommon Reasons That Can Cause macOS Big Sur Keeps Restarting Problems (Diagnosis): In most cases, an unexpected Mac keeps restarting issue (before or after macOS Big Sur upgrade) are caused by malfunctioning software apps installed on your Mac. You can shut the Mac down and start it up while holding down the Shift key.

Step 3 - Boot Your Mac in Safe Mode: To put your Mac into Safe Mode is easy.It's also suggested to check the outlet by testing it with a lamp or other device. Step 2 - Check Mac Power Cable: It's a good idea to have a check on the power cable of your Mac to see if it works normally.Every Mac has a power button, usually marked with a power symbol. Step 1 - Use Power Button On Your Mac: Long press the power button on your Mac (MacBook Pro/MacBook Air/iMac/Mac Pro).How To Fix macOS Big Sur Mac Not Turning On Problems (Solutions): Based on our Mac Repairing experience, our certificated Apple Technicians suggest the following tips that may help solve your Mac Not Turning On issue. For instance, after upgrading to macOS Big Sur, some users may find their iMac won't turn on, MacBook Pro won't start up, or MacBook Air won't boot ( Fix macOS Big Sur Mac Not Turning On ProblemsĬommon Reasons That Can Cause macOS Big Sur Mac Not Turning On Problems (Diagnosis): With the recent release of macOS Big Sur, one of the most frequently met Mac Problems that we heard from our users are the Mac Not Turning On issues.

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