How do I restore my 2010 MacBook Air to factory settings?

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 reinstall an old MacBook Air?

Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions.

How do I restore my MacBook Air to factory?

How to reset a MacBook Air or MacBook Pro

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

How do I wipe my 2010 MacBook Air late?

How to Reset MacBook to Factory Settings?

1. Begin this method by restarting your Mac.
2. When your Mac is restarting, press the following combination of keys.
3. The “Recovery Mode” menu will be seen.
4. Highlight the startup disk for “Macintosh HD” in the “Disk Utility” window.
5. Now, click on “Erase”.
6. A pop-up will be seen now.

What do I do if I can’t reinstall OSX?

Can’t Reinstall OS X On Your Mac? Try Resetting The PRAM

1. First, completely shut down your Mac via the Apple Toolbar.
2. Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac.
3. After the second chime, let go of the buttons and let your Mac restart as normal.

Does reinstalling Mac 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.

Why can’t I reinstall macOS on my MacBook air?

First, completely shut down your Mac via the Apple Toolbar. Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac. Continue to keep these buttons held until you hear the Mac startup chime twice. After the second chime, let go of the buttons and let your Mac restart as normal.

How do I reinstall Macintosh HD in Disk Utility?

You should do this if you are selling your device or giving it to someone else to use.

1. Restart your Mac.
2. While your computer is restarting, press and holding the Command + R keys.
3. Click Disc Utility and then click continue.
4. Click View > Show All Devices.
5. Select your Mac’s drive and then click Erase.

What happens when I reinstall macOS?

It does exactly what it says it does–reinstalls macOS itself. It only touches operating system files that are there in a default configuration, so any preference files, documents and applications that are either changed or not there in the default installer are simply left alone.

How do I reset my MacBook Pro 2010 to factory settings without password?

First you’ll need to turn off your Mac. 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 afterwards you should see the macOS Utilities window appear.

What do you do if your Mac won’t reinstall?

How do I reinstall MacBook Pro 2010?

It’s incredibly easy to reinstall macOS thanks to the macOS Recovery partition Apple includes in its Macs….How To Reinstall macOS

1. Step 1: Find Out If Your Mac Uses Apple Silicon or Intel Processors.
2. Step 2: Boot into macOS Recovery.
3. Step 3: Choose To Reinstall macOS.

How do you unlock a MacBook Air without Apple ID or password?

For Intel MacBook users, press and hold the Command and R keys on your keyboard, then press the power button. Now, hold Command+R until you see a progress bar below the Apple logo. You can also get into Recovery Mode by restarting your MacBook and then trying to time the keyboard combo or Command+R.

How to reinstall a MacBook Air?

How to reinstall macOS 1 Start up from macOS Recovery. Turn on your Mac and continue to press and hold the power button until you see the startup options window. 2 Reinstall macOS. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. 3 Other macOS installation options.

How do I reinstall macOS after recovery?

After starting up from macOS Recovery, follow these steps to install macOS: Choose Reinstall macOS (or Reinstall OS X) from the Utilities window. Click Continue, then follow the onscreen instructions to choose your disk and begin installation. If the installer asks to unlock your disk, enter the password you use to log in to your Mac.

How to start a MacBook Air from recovery mode?

To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following combinations on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen. Reinstall the latest macOS that was installed on your Mac (recommended).

How do I restore my MacBook to factory settings?

To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen. Reinstall the latest macOS that was installed on your Mac (recommended).