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How to format my hard drive without logging into os
How to format my hard drive without logging into os












ExFAT: ExFAT is less commonly used, and is similar to FAT32 without the downsides.However, it has one major downside: You can only store files 4GB or smaller on a FAT32 drive, which means it isn’t ideal for large files such as movies. You can’t install newer versions of Windows on a FAT32 system, but it can be handy for external drives since it can be read and written to by Windows, OS X and Linux. OS X and Linux can read NTFS-formatted drives, but not write to them - unless you have a third-party driver like NTFS-3G installed. Windows can read and write to NTFS-formatted drives. NTFS: This is Windows’ default file system.Here are a few of the more popular file systems you’ll see: Different operating systems (such as Windows, Mac OS X and Linux) use different file systems to organise and store data, and you need to use the file system most applicable for your needs. When the new owner starts up the Mac, they can use their own information to complete setup.When you first set up a hard drive for use with a computer, you have to format it using a file system. 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.

how to format my hard drive without logging into os

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 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.

how to format my hard drive without logging into os

  • If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
  • 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.














    How to format my hard drive without logging into os