Quick Answer: How Do You Do A Hard Reset On A MacBook Air?

How do you force start a Mac?

Press the Shift+Control+Option keys at the left side of the keyboard and the Power button, and hold them all down.

Release all four buttons at the same time, and then press the Power button to turn the Mac on..

Why is my Mac not responding?

Reboot your frozen Mac computer. If your system is not responding, or you can’t open any of the Force Quit menus, you can force the computer to reboot. … Press ⌘ Command + Ctrl + ⏏ Eject to force the computer to reboot. The ⏏ Eject key can be found in the upper-right corner of the keyboard.

How do I fix unresponsive MacBook Pro?

If you cannot interact with the Apple menu (perhaps your mouse is unresponsive), press Command-Control-Eject on your keyboard. This instructs macOS to restart immediately. If that doesn’t work (if your keyboard is also unresponsive), press and hold the Power button on your Mac until your Mac switches off.

How do I reboot my MacBook Air?

Choose Apple menu > Restart. Press and hold the power button until you see options, then click Restart or press R (or use the Touch Bar). If the pointer freezes on the screen or your Mac becomes unresponsive, press and hold Control-Command while you press the power button to force a restart.

How do I restore my MacBook Air to factory settings without CD?

How to Reset a MacBook Pro to Factory Settings Without a DiscSet the MacBook Pro to restart. Hold down the “Command” and “R” keys when the gray screen appears during the boot process. … Select “Disk Utility” from the next screen and click “Continue.” Choose your hard drive in the list and click “Erase.”Click the “Mac OS Extended (Journaled)” option in the new dialog.

What do you do if your MacBook Air won’t turn on?

If your Mac doesn’t turn onPress and hold the power button on your Mac for 10 seconds, then press it again.Reset the System Management Controller (SMC).Make sure that your display’s brightness is turned up. … Unplug all accessories from your Mac, including printers, drives, USB hubs, and mobile devices.

How do you reset a locked MacBook Pro?

Use Recovery Mode to reset your password With your Mac turned off, press and hold the Command and R keys on your keyboard, then press the power button. Hold in Command+R until you see a progress bar show up below the Apple logo.

How do I factory reset my IMAC without password?

3. Use Recovery Mode to reset your passwordTurn off your Mac (choose Apple > Shut Down).Press the power button while holding down Command + R. … When you see the load bar appear you can let go of the keys. … Select Disk Utility and press Continue.Choose Utilities > Terminal.More items…•

How do I restore my Mac from the Internet?

How to use Internet Recovery to reinstall macOSShut 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.More items…•

How do I wipe my Mac and reinstall?

Select your startup drive on the left (typically Macintosh HD), switch to the Erase tab and choose Mac OS Extended (Journaled) from the Format drop-down menu. Select Erase and then confirm your choice. Quit out of the Disk Utility app, and this time choose Reinstall OS X and Continue.

Why can’t I erase Macintosh HD?

If you’re trying to reformat or erase the startup disk on your Mac, you need to boot into Recovery Mode first. The startup disk is the main hard drive on your computer: the one that stores macOS and all your data. It’s not usually possible to erase the startup disk because your Mac is using it to run macOS.

How do you hard reset a MacBook?

How to Factory Reset: MacRestart 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.More items…•

How do I wipe my Mac before selling it?

What to do before you sell, give away, or trade in your MacCreate a backup. Make sure that you have a current backup of your important files. … Sign out of iTunes in macOS Mojave or earlier. … Sign out of iCloud. … Sign out of iMessage. … Reset NVRAM. … Optional: Unpair Bluetooth devices that you’re keeping. … Erase your hard drive and reinstall macOS.