How to install fresh os on macbook pro?

1. Connect your Mac to the internet via Wi-Fi or Ethernet.
2. Click on the Apple icon in the upper left corner of your screen.
3. Select Restart from the drop-down menu.
4. Hold down Command and R (⌘ + R) at the same time.
5. Click on Reinstall a new copy of macOS.

Considering this, how do I wipe my Mac and start fresh? 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.

Additionally, how do I reimage my macbook pro?

In this regard, how do you clear everything off a Mac?

Frequent question, how do I restore factory settings on my MacBook air?

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.

Make sure your Mac Pro is on the same Wi-Fi network as your external storage device, or connect the storage device to your Mac Pro. Open System Preferences, click Time Machine, then select Back Up Automatically. Select the drive you want to use for backup, and you’re all set.

Does reinstalling Mac delete everything?

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.

How long does MacBook Pro Internet recovery take?

5) After your Mac has connected to the Wi-Fi network, it’ll download a recovery system image from Apple’s servers and start from it, giving you access to the recovery tools. Depending on your Internet connection, this may take anywhere from a couple of minutes to up to an hour, or longer.

How do I permanently erase my Mac hard drive?

1. Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
2. When the Utilities window appears, select Disk Utility.
3. In the sidebar, choose Macintosh HD.
4. Click the “Erase” button, then select a file system format and enter a name for it.

Where is delete key on MacBook?

How do I reformat a Mac hard drive?

1. Connect the drive to the Mac.
2. Open Disk Utility.
3. Select the drive you want to format.
4. Click Erase.
5. Give the drive a descriptive name and leave the default settings: OS X Extended format and GUID partition map.
6. Click Erase and OS X will format the drive.

How do I do a hard reboot on a MacBook Air?

1. Hold down Control + Command + power/eject/Touch ID at the same time until the screen goes black and you hear the restart sound.
2. On some older models: Hold down Control + eject button, and the shutdown dialog box will appear.
3. If neither of those options works, try a Force Restart.

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.

Should I use Time Machine to backup my Mac?

Your Mac’s Time Machine should be your primary backup system. Not only does it let you restore your Mac to a happy working state after a crash, but it also lets you recover individual files or folders you may have accidentally erased.

How long should a Mac backup take?

Preparing backup shouldn’t take more than 5 or 10 minutes if your Mac is new and you barely have anything on it.

Can I backup Mac to Google Drive?

Following a two-week delay, Google Inc.’s new Backup and Sync tool, which launched last month, is now available to download for Mac and Windows users. The new tool allows users to back up all their files and folders from a Mac or personal computer to their Google Drive account.

What happens if you 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.