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 will clear user settings from the memory and restore certain security features that may have been altered previously.
Moreover, how do I restore my IMAC to factory settings? To reset your Mac, first restart your computer. Then press and hold Command + R until you see the Apple logo. Next, go to Disk Utility > View > View all devices, and choose the top drive. Next, click Erase, fill out the required details, and hit Erase again.
You asked, how do I erase my Mac and start over?
- Start up your computer in macOS Recovery:
- 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.
Beside above, how do I do a factory reset?
- Tap Apps.
- Tap Settings.
- Tap Backup and reset.
- Tap Factory data reset.
- Tap Reset Device.
- Tap Erase Everything.
Subsequently, how do I reset my 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.
Contents
How do you delete everything off a Mac?
- Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
- When the Utilities window appears, select Disk Utility.
- In the sidebar, choose Macintosh HD.
- Click the “Erase” button, then select a file system format and enter a name for it.
How do I do a hard reset on a MacBook Pro?
- To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
- Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.
What is the difference between hard reset and factory reset?
The two terms factory and hard reset are associated with settings. A factory reset relates to the rebooting of the entire system, while hard resets relates to the resetting of any hardware in the system.
What does a factory reset erase?
What is a factory reset? A factory reset erases all of the information on an electronic device and restores the software to its original state (when it was in the factory). On your phone or desktop computer, this means all your apps and files will be removed.
Does factory reset delete all data?
However, a security firm has determined returning Android devices to factory settings doesn’t actually wipe them clean. … Here are the step you need to take to protect your data.
How do I get into my IMAC without a password?
With your Mac now in Recovery Mode, click on Utilities in the menu bar followed by Terminal. A new window will show up, waiting for you to enter a command. Type “resetpassword” as one word, without the quotes, and press Return. Close the Terminal window, where you will then find the Reset Password tool.
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.
How can I get admin access to a Mac without knowing the current password?
- Hold ⌘ + S on startup.
- mount -uw / ( fsck -fy is not needed)
- rm /var/db/.AppleSetupDone.
- reboot.
- Go through the steps of creating a new account.
- After logging in to the new account, go to the Users & Groups preference pane.
- Select the old account, press the Reset Password
How do I reformat a Mac hard drive?
- Connect the drive to the Mac.
- Open Disk Utility.
- Select the drive you want to format.
- Click Erase.
- Give the drive a descriptive name and leave the default settings: OS X Extended format and GUID partition map.
- Click Erase and OS X will format the drive.
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 delete the main account on a Mac?
On your Mac, choose Apple menu > System Preferences, then click Users & Groups. If the lock at the bottom left is locked , click it to unlock the preference pane. Select the user or group you want to delete, then click the Remove button (looks like a minus sign) below the list of users.