Hold down the Command and R keys while loading. Something called OS X Utilities will appear. Click Disk Utility, then click Mac OS Extended. Then click Delete.
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How do I factory reset my MacBook Pro 2010?
The only way to wake it up is to turn off the power button and then press the power button again to turn it back on. To see also : How to format macbook pro.
How do I reset my MacBook Air to factory settings 2015 ?. To do this, hold down Command + R when you restart your MacBook Air or when you turn it on, and hold down both keys until you see the Apple logo. After the Apple logo appears and the startup process is complete, you will be presented with the Utilities window. Here you can erase your hard drive and perform the reset.
How do I wipe my Mac base system?
How to reset a MacBook Air or MacBook Pro On the same subject : How to restart macbook pro.
- Hold down the Command and R keys on the keyboard and turn on the Mac. …
- Choose your language and continue.
- Select Disk Utility and click Next.
- Select your startup disk (Macintosh HD by default) from the sidebar and click the Erase button.
The base system does not have to be deleted. A new installation will overwrite it. See Apple recommendations.
Do I have to erase the hard drive before installing macOS ?. However, if you want a really clean install, you need to erase your hard drive first. We showed you how to securely erase a hard drive using your Mac, and doing this in Recovery Mode isn’t really any different from what it is in macOS. To get started, click on the Disk Utility option.
How do I reset my Mac without losing everything?
What happens when you shut down your Mac. When you shut down your Mac, all of your open apps will be closed and macOS will shut down, leaving the laptop users almost out of power. … and the Mac laptop “automatically goes to sleep” after a few minutes of inactivity. See the article : How to reset macbook pro. However, there are times when you should start over. You have to restart after a system software.
Rebooting or restarting your Mac will essentially clear your computer’s memory and restart it. When you restart your computer, your Mac will close all running programs and offer to save any files that you are currently working on. After you’ve decided to save files, your Mac will finally start up again.
How do I reset my MacBook Air 2020 ?. Press and hold the Command (⌘) and Ctrl (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on your Mac model) until the screen goes blank and the device restarts.
How do I wipe my MacBook pro clean and start over?
Is It Good To Factory Reset Your Mac? Factory resetting your MacBook Pro isn’t difficult, but it isn’t quick either. You can do this if you have serious MacBook Pro problems all the time. Read also : How to change macbook wallpaper. In any case, you should only do this if you are selling or giving away the machine.
Shut down your Mac, turn it on, and immediately hold down these four keys at the same time: Option, Command, P, and R. Release the keys after about 20 seconds. This will erase user settings from memory and restore certain security features that may have been changed.