How to erase imac hard drive?

  1. Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
  2. When the Utilities window appears, select Disk Utility.
  3. In the sidebar, choose Macintosh HD.
  4. Click the “Erase” button, then select a file system format and enter a name for it.

Moreover, how do I restore my Mac to factory settings?

  1. Restart your computer: hold the power button > select Restart when it appears.
  2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
  3. Once you see the Apple logo appear, release the ‘Command and R keys’
  4. When you see a Recovery Mode menu, select Disk Utility.

Additionally, how do I clear everything off my Mac?

Best answer for this question, how do you wipe a computer clean to sell it?

  1. Open Settings.
  2. Tap System and expand the Advanced drop-down.
  3. Tap Reset options.
  4. Tap Erase all data.
  5. Tap Reset Phone, enter your PIN, and select Erase Everything.

Beside above, how do you completely wipe a hard drive?

  1. Step 1: Back up your hard-drive data.
  2. Step 2: Don’t just delete files from your computer.
  3. Step 3: Use a program to wipe your drive.
  4. Step 4: Physically wipe your hard drive.
  5. Step 5: Do a fresh installation of the operating system.

Contents

How do you restore Internet on a Mac?

  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.
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Will a factory reset remove viruses Mac?

If your PC, Mac, iPhone or Android smartphone becomes infected by a virus, a factory reset is one way of potentially removing it. However, a factory reset should always be approached with caution. You will lose all your data. … It does remove viruses and malware, but not in 100% of cases.

How do I do a factory reset?

  1. 1 Tap Settings
  2. 2 Tap General Management.
  3. 3 Tap Reset.
  4. 4 Tap Factory data reset.
  5. 5 Tap RESET.
  6. 6 Tap DELETE ALL. Please be patient as phone resetting takes some time.
  7. 1 Tap Apps > Settings > Backup and reset.
  8. 2 Tap Factory data reset > Reset Device > Erase Everything.

How long does it take to erase Mac hard drive?

Since the actual formatting of the drive takes less than a minute with Apple’s Disk Utility, the disk formatting time is negligible. Therefore, the 7-pass erase on the 500 gigabyte drive took 18 hours and 22 minutes (1102 total minutes).

How do I reset my Mac without losing everything?

Step 1: Hold the Command + R keys until the MacBook‘s utility window hasn’t opened. Step 2: Select Disk Utility and click on Continue. Step 4: Select the format as MAC OS Extended (Journaled) and click on Erase. Step 5: Wait till the MacBook is completely reset and then go back to the Disk Utility’s main window.

How do I wipe my computer before recycling?

Simply go to the Start Menu and click on Settings. Navigate to Update & Security, and look for the recovery menu. From there you just select Reset this PC and follow the instructions from there. It may ask you to erase data either “quickly” or “thoroughly” — we suggest taking the time to do the latter.

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How do you permanently delete data from your computer?

  1. Right-click on the Recycle Bin icon.
  2. Choose Properties from the list.
  3. Next, choose the drive for which you want to delete the data permanently. Make sure to select Don’t move files to the Recycle Bin. Remove files immediately when deleted option. Click Apply > OK.

How do you wipe a hard drive without a computer?

There isn’t any practicable way to wipe it without connecting it to a PC. That’s OK, though – just connect it to your new PC and when you boot from the Windows DVD to install Windows you can use the installation program to delete / recreate the partitions on it and format it.

What happens when you erase Mac hard drive?

Erasing your Mac permanently deletes its files. If you want to restore your Mac to factory settings, such as to prepare it for a new owner, first learn what to do before you sell, give away, or trade in your Mac.

How much does it cost to wipe a hard drive?

After the hard drives are shredded, they will send you a certificate of destruction. If you have over ten hard drives, they will charge $12 per hard drive. The disks need to be removed prior to pickup. Some shredding companies will charge a much as $50 per hard drive.

Why is my Mac going to Internet Recovery?

If both your Mac’s startup volume and its recovery partition have become corrupted or physically damaged, the computer will automatically enter Internet Recovery Mode.

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