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.
Likewise, 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.
Moreover, 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.
In this regard, how do I wipe my Mac to factory?
Amazingly, how do I wipe my iMac before recycling?
- 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.
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!
How do I reset my iMac to factory settings without password?
- 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.
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 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 wipe my MacBook late 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.
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 remove an administrator from my Mac without a password?
- boot computer and hold the “apple” key and the “s” key.
- wait for terminal show.
- release keys.
- type without the quotes: “/sbin/mount -uaw”
- press enter.
- type without the quotes: “rm /var/db/. applesetupdone.
- press enter.
- type without the quotes: “reboot”
How do I reset the administrator password on my iMac?
- Restart your Mac.
- While it is restarting, press and hold the Command + R keys until you see the Apple logo.
- Go to the Apple Menu at the top and click Utilities.
- Then click Terminal.
- Type “resetpassword” in the terminal window.
- Then hit Enter.
- Type your password and a hint.
- Finally, click Restart.
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.
What happens if you erase Macintosh HD?
In short, it acts as the central hub for all the other files that are available on the Macbook/iMac. So, when you delete the Macintosh HD drive, everything (including the macOS) gets erased from the device and it gets restored to factory settings with nothing but Disk Utility flashing on the screen.
Will erasing my Mac make it faster?
All replies. The power and speed of your computer is determined by the CPU, not your disk drive. Getting rid of programs such as Mac Keeper and its ilk will go a long way to helping your computer run better.
How long does it take to reformat a hard drive Mac?
According to AS, it shouldn’t take more than 5 minutes to erase a 1TB drive.
Is one pass wipe enough?
Conclusion: Only 1 Overwriting Pass is Needed to Erase HDDs Multiple overwriting passes for hard disk drives is not an absolute necessity anymore. So, how many times should you overwrite a hard disk for complete data erasure? The answer: One pass is enough.
How long does wiping a hard drive take?
This process could take several minutes to several hours depending on how big the drive is and what method you choose. See the tip at the bottom of the page for information on a “simple” wipe using the format command in Windows 11, Windows 10, Windows 8, Windows 7, and Windows Vista.
Are old Imacs worth anything?
Depends on where your at and it’s condition, generally they range from around $350 to $500. Have a look at this site. Find your model and you will see current retail value at the bottom. However, be aware that is shop price for a refurbished model with warranty.
Can an Apple iMac be used as a monitor?
You can use more than one iMac as a display, if each iMac is using a Thunderbolt cable to connect directly to a Thunderbolt port on the other Mac (not the other iMac). Press Command-F2 on the keyboard of the iMac. You should now see the desktop of the other Mac.
How do I reboot my MacBook Pro 2013?
How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.
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.
How do I change the administrator on my Mac?
- Administrator: An administrator can add and manage other users, install apps, and change settings.
- Standard: Standard users are set up by an administrator.
Does deleting a user account delete files Mac?
Yes, deleting a user on a Mac will delete all files associated with that user. This is because when a user is deleted, their home folder is also deleted. The home folder contains all of the user’s files and folders.
How can I delete administrator account without password?
Enter net user and press Enter. You will now see all user account in the system. Then type net user accname /del and press Enter. For example: If you want to delete the user account named computer, then the command line net user computer /del.
How do I remove previous owner from Macbook Pro?
- If you enabled FileVault, disable it in System Preferences > Security & Privacy.
- “Deauthorize” your iTunes account. Same for Audible if you have one.
- System Preferences > iCloud > de-select “Back to My Mac” and “Find my Mac”.
- Sign out of iCloud. Select “Delete from Mac” when it appears.
