How to do a clean install of high sierra on macbook pro?

1. Step 1: Backup Your Mac. As noted, we’re going to completely erase everything on the Mac.
2. Step 2: Create a Bootable macOS High Sierra Installer.
3. Step 3: Erase and Reformat the Mac’s Boot Drive.
4. Step 4: Install macOS High Sierra.
5. Step 5: Restore Data, Files and Apps.

Quick Answer, how do I clean my High Sierra install USB?

1. Download macOS High Sierra from the App Store.
2. When it’s finished, the installer will launch.
3. Plug in the USB stick and launch Disk Utilities.
4. Click the Erase tab and make sure Mac OS Extended (Journaled) is selected in the format tab.
5. Give the USB stick a name, then click Erase.

People ask also, how do I reinstall macOS High Sierra on Macbook Pro?

1. Back up the Mac before beginning.
2. Reboot the Mac and hold down COMMAND + R keys concurrently right after you hear the boot sound, this will boot the Mac into Recovery Mode.
3. At the “macOS Utilities” screen choose “Reinstall macOS”

Also know, can you delete install macOS High Sierra file? It is safe to delete, you will just be unable to install macOS Sierra until you re-download the installer from the Mac AppStore. Nothing at all except you would have to download it again if you ever need it. After install, the file would usually be deleted anyway, unless you move it to another location.

You asked, do clean install of High Sierra?

1. Step 1: Backup Your Mac. As noted, we’re going to completely erase everything on the Mac.
2. Step 2: Create a Bootable macOS High Sierra Installer.
3. Step 3: Erase and Reformat the Mac’s Boot Drive.
4. Step 4: Install macOS High Sierra.
5. Step 5: Restore Data, Files and Apps.

How do I restore my Mac to High Sierra?

Hold down Command+Option+Shift+R to boot into recovery mode. Note, you can also boot into Recovery mode by pressing Command+R. However, adding Option+Shift will allow you to reinstall High Sierra, if your Mac came with it installed.

How do I rebuild my MacBook pro?

Shut down the machine and boot it back up with an AC adapter plugged in. Hold the Command and R keys simultaneously until the Apple logo appears. Release them, and an alternative boot screen with a Mac OS X Utilities menu will appear to complete the system restore.

How do I factory reset my MacBook Pro 2020?

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 quit the installer on my Mac?

1) Command-Option-Esc will bring up the Force Quit window. Select the installer and quit. 2) Open Activity Monitor in Applications/Utilities. In the top portion of the Activity Monitor window, find the installer then click on the red icon to quit process.

How do you uninstall a software update on a Mac?

1. Restart your mac and Keep ⌘ + R pressed until you see the startup screen.
2. Open the terminal in the top navigation menu.
3. Enter the command ‘csrutil disable’.
4. Restart your Mac.
5. Go to the /Library/Updates folder in the finder and move them to the bin.
6. Empty the bin.
7. Repeat step 1 + 2.

How do I remove old operating system from Mac?

1. Using your Admin account, drag the Previous Systems folder to the Trash.
2. Type your Admin password when requested to authenticate this operation.
3. Empty the Trash.

How do you make sure your Mac is backed up?

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.

How do I install high Sierra on older Mac?

1. Prepare your USB drive. Insert the USB drive; Open Disk Utility.
2. Use MacOS High Sierra Patcher. Open MacOS High Sierra Patcher;
3. Install Mac OS High Sierra. Install MacOS normally and boot back into the installer drive;

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 you hard boot a MacBook pro?

To force restart a MacBook Pro: Hold down the power button or Control + Option + Command + power/eject button.

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

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.