How to backup and factory reset imac?

Go to the Apple menu in the top left corner of your screen and choose System Preferences. Select Time Machine. Click the Select Disk button. Choose the disk you’d like to use as a Time Machine backup, then click Use Disk.

You asked, what should I backup before factory reset Mac?

  1. Backup important files. The external hard drive is important for backing up your important files that you will be using again.
  2. List of apps.
  3. Collect licenses and serials.
  4. Backup settings.
  5. List of widgets, snippets and plugins.
  6. Deauthorize iTunes.
  7. Restoring Dropbox.
  8. Restoring Keychain.

Likewise, how do I factory reset my IMAC computer?

  1. Back up your Mac.
  2. Deauthorize the Mac from your Apple account.
  3. Unpair Bluetooth devices.
  4. Reset your NVRAM.
  5. Put your Mac in Recovery mode.
  6. Wipe your startup disk, and reinstall macOS.

You asked, how do you clear everything off a Mac?

Best answer for this question, how do I reset my Mac without losing files? 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.

  1. Shutdown iMac.
  2. Unplug power cord from back of iMac.
  3. Press and hold power button for 20 seconds.
  4. Restore power cord; power on iMac.
  5. Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R)

Contents

How do I factory reset my 2009 iMac without CD?

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Select the hard drive on which Mac OS X is installed from the tree list on the left side of the window. Open the “Erase” tab. Select “Mac OS Extended (Journaled)” from the “Format:” drop menu and enter a name for the hard drive in the “Name:” text entry field. Click “Erase…” to clear all of the hard drive’s contents.

How do I factory reset my iMac 2021?

  1. In the Apple menu in the top left corner of the screen, choose Restart.
  2. As the system is restarting, hold both the Command and R keys on the keyboard at the same time until you see the Recovery Mode window.
  3. Enter your admin password to confirm the action.

How do I permanently erase my Mac 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.

How do I remove previous owners from my iMac?

  1. Select System Preferences from the Apple menu, click the Accounts icon, click the Lock icon, and enter your password.
  2. Select Logout from the Apple menu.
  3. On your new computer, triple-check that all the files for all accounts on the old machine have been transferred.

Does deleting a user account delete files Mac?

Thanks. If you are using OS X Mavericks, the user files will be deleted. If you are using an older Mac OS X version like OS X Mountain Lion, System Preferences will let you choose if you want to keep the files or to remove them.

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What happens when you restore your Mac to factory settings?

Resetting a Mac to factory settings gets rid of all the data stored on that machine, so we recommend that you make a backup of the data first. This can be done very simply using Apple’s Time Machine software – here’s how to back up using Time Machine.

Will I lose everything if I reinstall macOS?

2 Answers. Reinstalling macOS from the recovery menu does not erase your data. However, if there is a corruption issue, your data may be corrupted as well, its really hard to tell. … Reinatalling the os alone does not erase data.

Will restarting my Mac delete everything?

Restarting or rebooting your Mac essentially clears your computer’s memory and starts it up fresh. When you restart your computer, your Mac closes all running programs and offers to save any files you’re working on. After you choose to save any files, your Mac will finally boot up again.

How do I restore my 2011 iMac to factory settings?

Restart your iMac by clicking the Apple menu, then select Restart…. Click the Restart button when the dialog box appears. After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time.

How do I restore my 2010 iMac to factory settings?

  1. Insert the Mac OS X Install disc, then restart the computer while holding the C key.
  2. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu.
  3. Click the Erase tab.
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How do I factory reset my Mac without password?

First you’ll need to turn off your Mac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterwards you should see the macOS Utilities window appear.

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