I am unable to erase hard drive using the following instructions: Restart iMac Holding down command and R key. Disk Utility (should be on screen) Check continue, choose start up disk,click erase button, choose Mac OS Extended, Click Erase. When I start up and hold down Command and R.
Additionally, 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.
Likewise, how do I wipe 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.
Considering this, how do I restore my 2009 macbook to factory settings? To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it!
Also, how do I factory reset my 2008 iMac keyboard?
- Start you Mac while pressing the Option key (in your Windows keyboard press the Alt key) until the Startup Manager appears:
- Select Recovery HD and then click the upward-pointing arrow below it to boot from Recovery HD.
- After a brief delay, you’ll see the Mac OS X Utilities screen.
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.
Contents
How do I factory reset my iMac 2010?
- Insert the Mac OS X Install disc, then restart the computer while holding the C key.
- When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu.
- Click the Erase tab.
How do I delete a Mac user account?
- On your Mac, choose Apple menu > System Preferences, then click Users & Groups. Open Users & Groups preferences for me.
- Select the user or group you want to delete, then click the Remove button (looks like a minus sign) below the list of users.
- Do one of the following:
- Click Delete User.
How do I wipe my 2009 MacBook Pro?
- Start the installation process by booting with the C key down.
- Slect the language and continue to the next screen.
- You will see a Menu bar on the top of the screen.
- When DU is running, select the hard drive on the left and click Erase.
- After the Erase is done, quit DU.
- Continue with the OS installation.
How do I restore my Mac laptop to factory settings?
- Restart your computer: hold the power button > select Restart when it appears.
- While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
- Once you see the Apple logo appear, release the ‘Command and R keys’
- When you see a Recovery Mode menu, select Disk Utility.
How do I factory reset my 2009 MacBook air?
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 factory reset my iMac wireless keyboard?
After the chime press and hold down the “C” key. Release the key when you see a small spinning gear appear below the dark gray Apple logo. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities’ menu.
How do you restore Internet on a Mac?
- Shut down your Mac.
- Hold down Command-Option/Alt-R and press the Power button.
- Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
- The message will be replaced with a progress bar.
- Wait for the MacOS Utilities screen to appear.
How do you bypass a Mac password?
How do I delete an admin account on my Mac?
- Locate Users & Groups on the bottom left.
- Select the padlock icon.
- Enter your password.
- Select the admin user on the left and then select the minus icon near the bottom.
- Choose an option from the list and then select Delete User.
What happens if I factory reset my Mac?
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.