How to reset a imac 2009?

  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)

Beside above, how do I factory reset my 2009 iMac? Run Disk Utility Run the Disk Utility in the Utilities window by clicking it. Click Macintosh HD, then click Erase to erase the data on your hard drive. Click Quit Disk Utility when the erase success message appears.

Also, how do I factory reset my 2009 iMac without CD? 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.

Considering this, how do I factory reset an old iMac? Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.

Similarly, how do I reset my 2009 iMac without a password? First you’ll need to turn off your iMac. 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 afterward you should see the macOS Utilities window appear.

  1. Start you Mac while pressing the Option key (in your Windows keyboard press the Alt key) until the Startup Manager appears:
  2. Select Recovery HD and then click the upward-pointing arrow below it to boot from Recovery HD.
  3. After a brief delay, you’ll see the Mac OS X Utilities screen.
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Contents

How do I reset 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.

How do I wipe my Mac without recovery mode?

  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 Mac desktop 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 factory reset my iMac 2015?

  1. Restart the Mac in Recovery Mode (hold down Command and the R key during restart).
  2. Use Disk Utility to erase the hard drive. Click on Disk Utility > Continue. Select the main volume and click Unmount then Erase).
  3. Click Reinstall OS X and Continue. Follow the instructions to reinstall Mac OS X.

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 do I reset my Mac password without a recovery key?

  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.
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How do I unlock my IMAC without the password?

How do I restore my Mac Air to factory settings?

  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.

How do I factory reset my Mac desktop without Apple keyboard?

Reboot your Mac. Hold down Option/Alt-Command-R or Shift-Option/Alt-Command-R to force your Mac to boot into macOS Recovery Mode over the internet. This should boot the Mac into Recovery Mode.

How do I reset my Mac keyboard to factory settings?

Steps to Reset Mac to Factory Settings: Hold down the Command and the R on your keyboard at the same time. Power on your Macbook, Macbook Pro, Mac Mini or other OS X computer. Once your Mac boots into “Recovery” mode, open the “Disk Utility”.

How do I boot my Mac into recovery mode?

  1. Click on Apple logo at the top left of the screen.
  2. Select Restart.
  3. Immediately hold down the Command and R keys until you see an Apple logo or spinning globe.

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