Enter your admin password. Your Mac will restart several times.
When paired with a quality Thunderbolt or USB 3.2 Gen 2 SSD , an external macOS installation feels 95% like your internal drive. It is a professional tool, not a consumer gimmick. Just don't cheap out on the hardware. install macos on external drive
Use an SSD (Solid State Drive) . Do not use a mechanical HDD or a thumb drive; they are too slow for a modern OS. Enter your admin password
Before you begin, make sure you have a few things ready: It is a professional tool, not a consumer gimmick
As a Mac user, you've probably encountered a situation where your computer's internal drive is running low on space, or perhaps you've encountered issues with your current operating system that you just can't seem to resolve. Whatever the reason, you may have considered installing a fresh copy of macOS on an external drive.