If you click the screen shots, you will be able to reinstall macOS. Then, select the bootable installer you created and follow the prompts to reinstall macOS.įor more information on how to reinstall your Mac, check out our How to Reinstall Mac video. Once you have your bootable installer, simply restart your Mac and hold down the Option key. Once the download is complete, open the installer and follow the prompts to create a bootable installer.

Once you have your flash drive, head to the App Store and download the macOS installer. To do this, you’ll need a USB flash drive that’s at least 8GB in size. If you don’t have a Recovery partition or if you’re using an older Mac, you’ll need to create a bootable installer. Then, follow the prompts to reinstall macOS. To do this, simply restart your Mac and hold down the Command+R keys until the Apple logo appears. If you have a recent Mac, you can use the Recovery partition to reinstall macOS. If you opt to install macOS on your Mac’s internal drive, you can either use the Recovery partition or create a bootable installer. If you have a Fusion Drive, you have the option to install macOS on either the solid-state drive (SSD) component or the hard disk drive (HDD) component.

For starters, you need to decide whether you want to install macOS on your Mac’s internal drive or on an external drive. If you’re looking to reinstall your Mac’s operating system, there are a few things you need to know.

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