WebSep 6, 2024 · Install macOS or OS X from Internet Recovery Mode, which you can boot into by holding option+command+R while your Mac powers up. Download the relevant macOS or OS X installer from Apple, then use Terminal to create a USB installer you can boot up from. Or use the OS X installation disc that came with your machine — or buy a new one … WebAug 8, 2011 · Built right into OS X, OS X Recovery lets you repair disks or reinstall OS X without the need for a physical disc. The OS X Recovery Disk Assistant lets you create OS X Recovery on an external drive that has all of the same capabilities as the built-in OS X Recovery: reinstall Lion or Mountain Lion, repair the disk using Disk Utility, restore from a …
How to Install macOS on a USB Drive - Make Tech Easier
WebThe OS X Utilities window appears. Select Reinstall OS X, and click Continue. The OS X Yosemite splash screen appears. A sheet appears informing you that your computer’s eligibility needs to be verified by Apple. Click Continue to begin the process of installing or reinstalling OS X. Download macOS X Yosemite 10.10 Image WebNov 17, 2024 · USB flash drive or other secondary volume with at least 14GB of available storage, formatted as Mac OS Extended. Installer for OS X El Capitan or later. To get the full installer, your Mac must be using the latest version of OS X El Capitan, the latest version of macOS Sierra, or any later version of macOS. georgetown de animal shelter
3 Steps to Clean Install macOS from USB - EaseUS
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