After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS.
Beside the above, how do I reformat my iMac 2013? Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot. Wait for the macOS Utilities screen to appear, then click Disk Utility. Choose your Mac’s system drive, usually named Macintosh HD, then click Erase. Select the Format option Mac Extended (Journaled) or APFS.
Considering this, how do I completely reformat my iMac? Choose Apple menu > Restart, then immediately press and hold Command-R. In the Recovery app window, select Disk Utility, then click Continue. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.
Additionally, how do I wipe my Mac to factory?
In regards to, how do I wipe my Mac and reinstall? Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.
- Shut down your Mac.
- Turn on your Mac and immediately press and Command and R.
- You may be prompted to select a user and log in with the password for that account.
- From here, you’ll be presented with a utilities window.
- Select Macintosh HD from the sidebar.
- Click Erase and input a new name and format.
How do I restore my iMac to factory settings without CD?
How do I factory reset my MacBook Pro 2013?
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! Your Mac’s NVRAM has been reset.
How do I factory reset my MacBook Air 2013?
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.
Why does my Mac have Macintosh HD and Macintosh HD data?
macOS Catalina runs on a dedicated, read-only system volume called Macintosh HD. This volume is completely separate from all other data to help prevent the accidental overwriting of critical operating system files. Your files and data are stored in another volume named Macintosh HD – Data.
How do I restore my Mac to factory settings from terminal?
- Restart your Mac.
- Hold down the Command ⌘ + R keys as the Mac begins to restart.
- Choose Utilities and Terminal from the macOS Utilities window.
- Type: xartutil –erase-all and press Return.
- Type yes and press Return once more.
- Choose Terminal and click Quit.
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 Mac and reinstall Big Sur?
- Step 1: Remove all the junk.
- Step 2: Create a secure backup of your Mac.
- Step 3: Download the Big Sur installer.
- Step 4: Create a bootable USB installer.
- Step 5: Erase your startup drive.
- Step 6: Clean install macOS 11 Big Sur.
Does reinstalling macOS delete everything?
macOS Reinstallation Deletes Everything, What Can I Do Reinstalling macOS of macOS Recovery can help you replace the current problematic OS with a clean version quickly and easily. Technically speaking, simply reinstalling macOS won’t erase your disk either delete files.
How do I set up my Mac as new?
- Step 1: Make sure that there is an internet connection.
- Step 2: Switch on your new Mac.
- Step 3: Run Setup Assistant.
- Step 4: Go to the App Store.
How do I wipe my Mac before selling it?
Turn on your Mac 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.
How long does it take to erase iMac?
The erase progress box indicated that the erase would take 1 hour and 30 minutes.
What can I do with an old white iMac?
If the Mac is no longer functional, or if it’s too old, you can recycle it. Apple’s recycling program will take any of your devices and recycle them. They may even give you a gift card if the computer still has some value.
How do I reformat MacBook Pro?
- Press the power button to start the MacBook Pro and immediately press and hold Command+R to boot into Recovery Mode.
- Select Disk Utility > Continue. Choose your startup disk in the left panel. Select Erase.
- Name the drive and choose a format. If asked for the scheme, select GUID Partition Map > Erase.
How do I reset my MacBook pro to factory settings without a password 2015?
- 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.
Do I erase Mac HD or Mac HD data?
You should erase the Macintosh HD volume together with the Macintosh HD – Data volume when downgrading macOS. Why should you delete the Macintosh HD – Data? Because the Macintosh HD – Data volume of the previous macOS will be retained after downgrading macOS.
Is it safe to delete Macintosh HD?
Yes, it is safe to delete it if you no longer want the data stored in it.
Should I reinstall macOS on Macintosh HD or Macintosh HD data?
If the installer offers you the choice between installing on Macintosh HD or Macintosh HD – Data, choose Macintosh HD. Allow installation to complete without putting your Mac to sleep or closing its lid.
Will erasing my Mac make it faster?
Purging files that you no longer need or migrating them onto another drive will help get you back up to speed quickly.
How do I remove an administrator from my imac?
- 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.
How do I remove administrator account?
- Click the Windows Start button. This button is located in the lower-left corner of your screen.
- Click on Settings.
- Then choose Accounts.
- Select Family & other users.
- Choose the admin account you want to delete.
- Click on Remove.
- Finally, select Delete account and data.