So, in order to remove it completely, it is recommended to scan the PC with a powerful anti-malware tool that has strong scanning algorithm and programming logics.

When the new owner starts up the Mac, they can use their own information to complete setup. unknown-1.download is a dangerous malware that regain its presence regularly because it is capable to self-replicate its files and hide it in deep location. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the setup assistant without completing setup, then click Shut Down. 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.

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.

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

Click Continue, then follow the onscreen instructions.

Reinstalling macOS doesn't remove your personal data.

When you see a window with the option to reinstall macOS, your Mac has started up from Recovery.

The Unknown City for mac instal free