- #Wipe and reinstall mac os disk utility install#
- #Wipe and reinstall mac os disk utility password#
- #Wipe and reinstall mac os disk utility windows#
Use a USB flash drive or other secondary volume to create a bootable installer. How do I wipe my hard drive clean and reinstall Windows This post will provide you with detailed steps and an alternative to wipe and reinstall Windows 10.If you’re not connected to the Internet, choose a network from the Wi-Fi menu. After the drive is erased, close the Disk Utility window. Type a name for your disk, then click Erase.
#Wipe and reinstall mac os disk utility install#
Use the App Store to download and install the latest macOS or an earlier macOS. From the Format pop-up menu, select Mac OS Extended (Journaled). You can also use these methods to install macOS, if the macOS is compatible with your Mac: If you just erased your entire startup disk, you might be offered only the macOS that came with your Mac, or the closest version still available. If the Mac logic board was just replaced, you might be offered only the latest macOS that is compatible with your Mac. Or you can use Option-Command-R during startup to be offered either the latest macOS that is compatible with your Mac, or in some cases the macOS that came with your Mac or the closest version still available. On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered the macOS that came with your Mac, or the closest version still available. When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete setup. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant. Allow installation to complete without putting your Mac to sleep or closing its lid. In the Recovery app window, select Reinstall macOS, click Continue, then follow the onscreen. After the disk is erased, choose Disk Utility > Quit Disk Utility. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD. How do I wipe and reinstall my Mac Select your startup disk on the left, then click Erase. If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first. It is highly recommended to use 'Macintosh HD' for conveniences sake. 
Step 3: Give a name to the volume you are going to format and then reinstall macOS in.
Step 2: Select the Macintosh HD or system volume with another name which contains the operating system and click Erase.
#Wipe and reinstall mac os disk utility password#
If the installer asks to unlock your disk, enter the password you use to log in to your Mac. Step 1: Click Disk Utility option and click Continue.To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Reinstalling macOS does not remove data from your Mac.
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