How do I clean my High Sierra install boot from USB?
Clean Install macOS High Sierra from USB Bootable Drive
Take your bootable USB and connect it to your Mac. To continue, restart your Mac while pressing the Option Key. This will open the Startup Manager from where you’ll be able to start the clean install. Proceed by erasing your hard drive from Disk Utility.
How do I do a clean install of Mac High Sierra?
How to Perform a Clean Install of macOS High Sierra
- Step 1: Backup Your Mac. As noted, we’re going to completely erase everything on the Mac. …
- Step 2: Create a Bootable macOS High Sierra Installer. …
- Step 3: Erase and Reformat the Mac’s Boot Drive. …
- Step 4: Install macOS High Sierra. …
- Step 5: Restore Data, Files and Apps.
How do I install macOS Sierra on my Macbook Pro from USB?
The Easy Option: Disk Creator
- Download the macOS Sierra installer and Disk Creator.
- Insert an 8GB (or larger) flash drive. …
- Open Disc Creator and click the “Select the OS X Installer” button.
- Find the Sierra installer file. …
- Select your flash drive from the drop-down menu.
- Click “Create Installer.”
How do I download the full High Sierra installer?
How to Download the Full “Install macOS High Sierra. app” Application
- Go to dosdude1.com here and download the High Sierra patcher application*
- Launch “MacOS High Sierra Patcher” and ignore everything about patching, instead pull down the “Tools” menu and choose “Download MacOS High Sierra”
How do I reinstall Mac OS from USB?
Simply plug your created USB drive into an open USB port on your Mac. Power on the system, or restart it if it’s already on. Immediately press and hold the Option (Alt) key on your keyboard when it starts booting. You should now see an option to select your USB drive as a startup disk.
How do I wipe my Mac and reinstall?
If you’re reinstalling on a Mac notebook computer, plug in the power adapter.
- Start up your computer in macOS Recovery: …
- In the Recovery app window, select Disk Utility, then click Continue.
- In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.
Why is Mac High Sierra not installing?
To fix the macOS High Sierra problem where the installation fails due to low disk space, restart your Mac and press CTL + R while it’s booting to enter the Recover menu. … It may be worth restarting your Mac in Safe Mode, then trying to install macOS 10.13 High Sierra from there to fix the problem.
How do I do a clean install on my Mac?
Step 4: Wipe your Mac
- Connect your boot drive.
- Start up – or restart – your Mac while holding down the Option key (also known as Alt). …
- Choose to install your chosen version of macOS from the external drive.
- Select Disk Utility.
- Select your Mac’s start up disc, probably called Macintosh HD or Home.
- Click on Erase.
How do I wipe my Mac and install Catalina?
Then follow these steps:
- Use the mouse pointer or the arrow keys on your keyboard to select the disk called Install macOS Catalina in the drive list that appears on the screen.
- Once the USB drive has booted, select Disk Utility from the Utilities window, choose your Mac’s startup drive from the list, and click Erase.
How do I put Mac OS on my PC?
How to Install macOS on a PC Using the Installation USB
- From the Clover boot screen, select Boot macOS Install from Install macOS Catalina. …
- Select your desired Language, and click the forward arrow.
- Select Disk Utility from the macOS Utilities menu.
- Click your PC hard drive in the left column.
- Click Erase.
How do I install macOS High Sierra from USB on Windows?
To create a bootable USB drive with macOS, use these steps:
- Download and install TransMac on Windows 10. …
- Connect the USB flash drive. …
- Right-click the TransMac app and select the Run as administrator option.
- Click the Run button.
How do I install high Sierra on external drive?
First, you have to turn off the Mac on which you want to run Sierra from the bootable drive. Then, before switching it on, connect the drive through the Mac’s USB Port. Then turn on your Mac, and as soon as you hear the startup sound, press the Option key and keep it pressed.