How to clear a macbook air 2012?

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.

Also the question is, how do I completely wipe my MacBook air? 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.

Correspondingly, how do I restore my Mac 2012 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!

Quick Answer, how do I restore my MacBook to factory?

Best answer for this question, how do you clear system storage on a Mac?

1. Launch CleanMyMac X.
2. Choose System Junk in the sidebar.
3. Press Scan.
4. Once it’s finished, if you’re happy to remove the files CleanMyMac recommends, press Clean.
5. If not, choose Review Details and go through the list of results.
6. Uncheck the box next to any items you don’t want to delete.

How do I reset my Mac without losing data?

Step 1: Hold the Command + R keys until the MacBook’s utility window hasn’t opened. Step 2: Select Disk Utility and click on Continue. Step 4: Select the format as MAC OS Extended (Journaled) and click on Erase. Step 5: Wait till the MacBook is completely reset and then go back to the Disk Utility’s main window.

How do I do a hard reset on a MacBook Pro?

1. 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.
2. Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.

How do I restore my MacBook Air 2011 to factory settings?

How do I do a factory reset?

1. Tap Apps.
2. Tap Settings.
3. Tap Backup and reset.
4. Tap Factory data reset.
5. Tap Reset Device.
6. Tap Erase Everything.

How do you restore Internet on a Mac?

1. Shut down your Mac.
2. Hold down Command-Option/Alt-R and press the Power button.
3. Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
4. The message will be replaced with a progress bar.
5. Wait for the MacOS Utilities screen to appear.

How do I clear my system storage?

1. Open your Android phone’s Settings app.
2. Go to the Apps (or Apps and Notifications) settings.
3. Make sure All apps is selected.
4. Tap on the app you wish to clean.
5. Select Clear Cache and Clear Data to remove the temporary data.

How do I reduce my system storage?

1. Back up your device.
2. Tap iCloud backup.
3. And tap Back Up Now.
4. Wait until backup is completed before moving the next step.
5. The next step is to delete all content and settings.
6. Now tap Settings > General > Reset and Erase All Content and Settings.
7. This may take a few minutes and your phone or iPad.

How do I reduce my iOS System Storage?

1. Restart Your iPhone. The first step you can follow to reduce System storage size on iPhone is a normal restart.
2. Reduce iPhone System Storage with iTunes.
3. Update Your iPhone.
4. Follow Apple’s Storage Recommendations.
5. Erase All Content And Settings.

How do I force restart my MacBook Air 2020?

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 reset my MacBook air without losing data?

1. Step 1: Reboot Mac in Recovery Mode. Go to Apple menu in the top left corner of your Mac screen and click ‘Restart’.
2. Step 2: Erase Mac hard drive. Choose ‘Disk Utility’ and click ‘Continue’.
3. Step 3: Reinstall macOS on your Mac computer.

Will I lose data if I reinstall Mac OS?

2 Answers. Reinstalling macOS from the recovery menu does not erase your data. However, if there is a corruption issue, your data may be corrupted as well, its really hard to tell. … Reinatalling the os alone does not erase data.