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How do I reformat my Mac without a disk?

by Rhyley Bryan

How do I reformat my Mac without a disk?

Best of all, this will work with Lion, Mountain Lion, Mavericks, Yosemite, and El Capitan.

  1. Step 1Back Up Your Files!
  2. Step 2Restart Your Computer.
  3. Step 3Press CMD+R.
  4. Step 4Open Disk Utility.
  5. Step 5Wipe Your Hard Drive.
  6. Step 6Reinstall OS X.
  7. 32 Comments.

How do I wipe my Mac and start fresh?

Erase and reinstall macOS

  1. Start up your computer in macOS Recovery:
  2. In the Recovery app window, select Disk Utility, then click Continue.
  3. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.

How do I format my entire Mac?

Go to Settings > System > Reset or System > General > Reset on 3rd gen and previous devices. 3. Select “Reset” if you just want to erase your data, and “Reset and Update” if you want to bring your Apple TV’s software up to date after you wipe it.

How do I reset my Mac password without a recovery key?

Reset your Mac login password

  1. On your Mac, choose Apple menu > Restart, or press the Power button on your computer and then click Restart.
  2. Click your user account, click the question mark in the password field, then click the arrow next to “reset it using your Apple ID.”
  3. Enter an Apple ID and password, then click Next.

How do I wipe my Mac without recovery mode?

If you do decide to wipe the slate clean, then as soon as you encounter the macOS Utilities window, make sure you:

  1. Select ‘Disk Utility. ‘
  2. Select the volume that you want to erase.
  3. Click ‘Erase. ‘
  4. Disk Utility will now wipe your hard drive.

How do I factory reset my MacBook Pro 2010?

As it’s loading hold the Command button and the R key. Something will come up called OS X Utilities. Click on Disk Utility and click on “Mac OS Extended”. Then, click Erase.

How do you restore Internet on a Mac?

Here is how to use MacOS Internet Recovery:

  1. Shut down your Mac.
  2. Hold down Command-Option/Alt-R and press the Power button.
  3. Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
  4. The message will be replaced with a progress bar.
  5. Wait for the MacOS Utilities screen to appear.

How do you wipe a Mac Book Air?

How to reset a MacBook Air or MacBook Pro

  1. Hold down the Command and R keys on the keyboard and turn on the Mac.
  2. Select your language and continue.
  3. Choose Disk Utility and click Continue.
  4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

Why won’t my Mac let me erase the hard drive?

It’s not usually possible to erase the startup disk because your Mac is using it to run macOS. Recovery Mode is a special partition on your Mac you can use to restore from a backup, reinstall macOS, get online support, or erase your startup disk. You should back up your Mac before trying to erase or reformat it.

How can I get admin access to a Mac without knowing the current password?

Restart and enter Recovery mode (for 10.7 Lion and newer OS only)

  1. Hold ⌘ + R on startup.
  2. Open Terminal from the Utilities menu.
  3. Type resetpassword and follow the instructions.

How do you format a disk on a MacBook Pro?

This will open the Disk Utility menu. Select the name of your startup disk in the left pane of Disk Utility, then click on the “Erase” tab. For most users, the name of the default startup disk is “Macintosh HD OS X.” Select “Mac OS Extended (Journaled)” from the Format dropdown menu. Type a name for your disk, then click on the “Erase” button.

Why do I need to format my MacBook?

There are various reasons why people would try to format Mac. Maybe you are selling it or maybe you just want to empty up space. Whatever the reason is, the in-built Disk Utility is the only thing you need to carry out the task. But if you intend to use it afterward, you must gather up some additional information about the Mac file format too.

What kind of hard drive format do I need for a Mac?

During the installation of OS, the macOS installer will automatically decide whether to use APFS or Mac OS Extended for the disk. You can also use the FAT32 format on Mac for USB drives if you wish to use it on both Mac and Windows. The FAT32 format can be read and written on both OS and hence it is the most versatile format for use.

What is the default disk name on a MacBook Pro?

For most users, the name of the default startup disk is “Macintosh HD OS X.” Select “Mac OS Extended (Journaled)” from the Format dropdown menu. Type a name for your disk, then click on the “Erase” button. Your Macbook Pro will now erase your startup disk. Close the Disk Utility window, then click on “Reinstall OS X” from the Recovery menu.