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Why is my Mac not restarting or shutting down?
If your Mac still doesn’t shut down you may have to force it to switch off. Press and hold the Power button on your Mac until the screen goes black and the power light goes off. You may hear a wiring sound and a click. Leave the Mac for around 30 seconds before pressing the Power button again to switch it back on.
Why does my IMAC freeze when shutting down?
If your Mac is freezing, it could be that there’s an error with either the PRAM or NVRAM. First, shut down your Mac, then turn it on and immediately press Opt+Cmd+P+R. Hold these keys for 20 seconds; your Mac may restart during this time, but keep holding them for the 20-second duration.
What do you do when your Mac shuts down?
To reset the NVRAM, shutdown the Mac. Turn it on, and after the loading chime, hold down the Option, Command, P and R buttons together. Keep holding this combination for at least 20 seconds. The display should appear as if the computer is restarting.
Why is my MacBook Pro not restarting after updating?
My tabletop Mac will not shutdown or restart after updating to 10.13.3. I’m also having to force quit pages. I don’t know what to do. Thanks in advance.
What should I do if my MacBook Pro is not working?
The first step when troubleshooting these issues is to force the Mac to shut down and reset System Management Controller (SMC) and Non-Volatile Random-Access Memory (NVRAM). Follow this guide to resolve Mac restart and shut down issues. What is SMC and what is its responsibilities?
What to do if your MacBook is stuck in terminal?
First, open Terminal by using spotlight – hold command and press the spacebar, and type Terminal. Alternatively, go to the utilities folder through finder. Once Terminal has launched, type the following commands one-by-one and press Return after each command. When you have tried all commands, restart the Mac.