It can save time and effort when you need to install macOS on multiple systems and machines.It's useful to troubleshoot the Mac startup issues, fix corruption, or recover files.It's for clean install so you can get rid of junk apps and files that are piled up on your Mac.The benefits of installing macOS from USB compared with the automatic software update option include: Now let's begin with some of the most frequently asked questions that many users are trying to get an answer. Nonetheless, we're trying to make the entire procedure simple to follow, and ensuring you not make mistakes. Installing a Mac operating system in this way can be challenging, as the whole process is involved with the application of Terminal command lines and creating a bootable installer. Some Basics of macOS install from a bootable USB Drive In this regard, you need to install macOS from an external drive or USB. But sometimes, we may require a clean install of a macOS version for hardware/software troubleshooting, or to be able to install the same macOS system on multiple devices at the same time.

To upgrade and install the latest macOS update on your Mac machine, you can easily get it within the system's Software Update option.

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