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 erase my MacBook Air and start over?
- 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.
People ask also, how do I wipe out my MacBook air?
- 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.
Frequent question, how do I reset my Mac laptop before selling it? 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 the question is, how do you reset your MacBook to factory settings?
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How do I restore my MacBook Air to factory settings without CD?
How do I restore my MacBook Air 2011 to factory settings?
How do you clear system storage on a Mac?
- Launch CleanMyMac X.
- Choose System Junk in the sidebar.
- Press Scan.
- Once it’s finished, if you’re happy to remove the files CleanMyMac recommends, press Clean.
- If not, choose Review Details and go through the list of results.
- Uncheck the box next to any items you don’t want to delete.
How do I wipe my Mac clean and start over?
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.
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.
How do I reset my Mac 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.
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.
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 everything off your MacBook Pro?
How do you do a hard reset on a MacBook Air?
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.
