![]() Reinstall macOS RELATED: Most people know Recovery Mode as the place you go to. Recovery Mode will download the macOS installer files from the Internet if you don’t have them locally, so they don’t take up space on your disk and you’ll never have to hunt for an operating system disc. Better yet, it will download up-to-date installation files so you don’t have to spend hours installing operating system updates later. Microsoft could learn a lot from Apple here. Restore From a Time Machine Backup RELATED: Instead of reinstalling macOS, you can choose to restore your Mac from a time machine backup. This is like restoring a system image on another operating system. You’ll need an external disk containing a backup image created on the current computer to do this. Browse the Web The Get Help Online link opens the Safari web browser to Apple’s documentation site. It’s not limited to Apple’s website, though—you can navigate to any website you like. This feature allows you to access and use a browser on your Mac even if it isn’t booting properly. If the recovery partition on your Mac has been damaged and you cannot enter standard Recovery Mode and Internet Recovery is unavailable, you can still start the computer from an external drive with a bootable version of OS X. Can’t get your Mac to boot, even into macOS Recovery mode? Whether you’re replacing the hard drive or have a corrupt recovery partition, sometimes Apple’s repair tools won’t boot, which makes it hard to install a fresh copy of macOS or access other utilities. How to Boot Into macOS’ Recovery Mode Without a Recovery Partition. It’s ideal for looking up troubleshooting information. Manage Your Disks The Disk Utility option opens the same Disk Utility you can access from within macOS. It allows you to partition disks, format them, scan disks for problems, wipe drives, and set up drives in a. If you need to edit partitions from outside your operating system, you can just boot into the recovery environment—you don’t have to download a special partitioning tool and boot into it. Choose the Default Startup Disk RELATED: Click the Apple menu on the bar at the top of your screen and select Startup Disk to access the Choose Startup Disk tool. Use this tool to choose your computer’s default startup disk and reboot into another operating system. For example, it’s useful if you have Windows installed alongside macOS with. Add or Remove an EFI Firmware Password RELATED: You can also add a firmware password to your Mac. This works like a on a Windows or Linux PC. Click the Utilities menu on the bar at the top of your screen and select Firmware Password Utility to open this tool.
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March 2019
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