Question: How Do You Clear Everything Off A Mac?

How do I get out of disk utility on a Mac?

You’ll need to use Disk Utility to do that.Click Disk Utility when in macOS Recovery.Click Continue.Click on your Mac’s startup drive in the Disk Utility sidebar.

Click First Aid.Click Run.

Click Done.Click Disk Utility in the Menu bar.Click Quit Disk Utility.Dec 8, 2019.

How do I wipe my MacBook Air 2020?

How to reset a MacBook Air or MacBook ProHold down the Command and R keys on the keyboard and turn on the Mac. … Select your language and continue.Choose Disk Utility and click continue.Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.More items…•May 5, 2020

How do I completely wipe my Mac?

How to wipe a Mac computer with a factory resetTurn your Mac computer off.Press the power button to turn it on, then immediately press and hold Command (⌘) + R. … After a few moments, the macOS Utilities window should appear — this is known as Recovery Mode.Select “Disk Utility” and click “Continue.”More items…•Oct 18, 2019

How do I wipe my Mac before selling it?

What to do before you sell, give away, or trade in your MacCreate a backup. Make sure that you have a current backup of your important files. … Sign out of iTunes in macOS Mojave or earlier. … Sign out of iCloud. … Sign out of iMessage. … Reset NVRAM. … Optional: Unpair Bluetooth devices that you’re keeping. … Erase your hard drive and reinstall macOS.Jun 4, 2020

Why can’t I erase my Mac?

If you’re trying to reformat or erase the startup disk on your Mac, you need to boot into Recovery Mode first. The startup disk is the main hard drive on your computer: the one that stores macOS and all your data. It’s not usually possible to erase the startup disk because your Mac is using it to run macOS.

Should I erase Macintosh HD data?

Sadly, that’s wrong and will fail. To perform a clean re-install in Catalina, once in Recovery Mode, you need to delete your Data volume, that’s the one named Macintosh HD – Data , or something similar if you’re using a custom name, and to erase your System volume.

How do you hard reset a MacBook pro?

Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

How do I reset my MacBook Air to factory settings 2015?

How to Reset MacBook Air: Performing a Factory ResetClick Disk Utility.Click Continue.Click View > Show All Devices.Select your hard drive (e.g. “APPLE SSD”) and click Erase.In the Format field, choose the APFS option if you’re running macOS High Sierra or later. … Click Erase.Dec 2, 2020

What happens if you delete Macintosh HD?

You won’t lose your own files, or apps that you might have installed. … This reinstall just copies a fresh set of your operating system files. Then, restarts, finishes the install with those downloaded files. The install process might take more than 30 minutes, but you should boot back into your hard drive, no harm done.

What happens if I erase Macintosh HD data?

Before erasing your Mac Make a backup of any files that you want to keep. Erasing your Mac permanently deletes its files.

Does reinstalling macOS delete data?

Reinstalling macOS from the recovery menu does not erase your data.