![]() ![]() You can do the same process in reverse if you need to copy the files back over, or restore the backup should your computer decide to break. Any settings you change or files you save there won’t be reflected on your primary installation. You can use your Mac as normal, but keep in mind that it’s separate from the installation on your main internal hard drive. Search for your USB flash drive under the External section. On the left side, you can see a list of all drives. 4) In the sidebar, select the volume you wish to repair. 3) Select Disk Utility and click Continue. 2) As your Mac restarts, hold down the Command () R combination immediately upon hearing the startup chime and hold the keys until the Apple logo appears. Type Disk Utility in the search field and click it to open. How to repair disk errors in Recovery Mode. This brings up the boot switcher and lets you boot from the external hard drive. Here’s how to prepare your flash drive for creating a bootable macOS installer: Head to Launchpad from the Dock. This can take fairly long, depending on the speed of your external drive and its connection to your Mac, so it’s best to have a fast hard drive with Thunderbolt, USB-C, or USB 3.0 connections.Īnd that’s it! When Disk Utility is done, you can shut down your Mac and hold down Option when booting it back up. You can also choose an ISO image, but that doesn’t have much use here.Ĭlick “Restore,” and Disk Utility will start the copying process. Using the Disk Utility to repair your Mac’s startup disk. ![]() ![]() Select your external drive in the sidebar, click “Restore” in the menu, and then select your main drive as the “Restore From” option. Next, highlight the Disk Utility option from the Utilities screen and then select Continue. But, if you choose your external drive as the restore target, you can flip that action around and copy files from your main drive to the backup. ![]()
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December 2022
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