#Clean install mac os sierra install#

Use the App Store to download and install the latest macOS or an earlier macOS.You can also use these methods to install macOS, if the macOS is compatible with your Mac: If you've just erased your entire startup disk, you may only be offered the macOS that came with your Mac, or the closest version still available.Tunggu hingga proses loading selesai dan lihat tampilan seperti di gambar, pilih Disk Utility. Restart atau nyalakan komputer, tekan dan tahan tombol Option. Hubungkan USB Flash Drive yang sudah berisi bootable installer ke komputer Mac.

If the Mac logic board has just been replaced, you may only be offered the latest macOS that is compatible with your Mac. Tutorial Lengkap Clean Install macOS Sierra.

Or you can use Option-Command-R during the startup process 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 the startup process to be offered the macOS that came with your Mac, or the closest version still available.When you install macOS from Recovery, you'll 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 the setup process. If you're selling, trading in or giving away your Mac, press Command-Q to quit the assistant without completing setup. When the installation is complete, your Mac may restart to a setup assistant. Your Mac may restart and show a progress bar several times, and the screen may be empty for minutes at a time. Allow installation to complete without putting your Mac to sleep or closing its lid.If the installer offers you the choice between installing on Macintosh HD or Macintosh HD – Data, choose Macintosh HD.If the installer can't see your disk or notifies you that it can't install macOS on your computer or volume, you may need to erase your disk first.

#Clean install mac os sierra password#

If the installer asks to unlock your disk, enter the password you use to log in to your Mac.To start the installation process, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Use a USB flash drive or other secondary volume to create a bootable installer.Reinstalling macOS won't remove data from 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. Once that clean install of macOS Sierra is done, a previously-made backup of personal files is transferred back to the machine and apps are reinstalled. 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. A clean install involves erasing the boot drive in your device a hard drive, Fusion drive, or SSD then installing the operating system onto that boot drive. If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.

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.

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.