

It can be used as a bootable troubleshooting tool, letting you access the same apps that are found in the Recovery Volume.This bootable installer meets that requirement.
CREATE MAC TERMINAL APPLICATION MAC OS
This can usually be done provided you have a copy of the installer for the version of the Mac OS you wish to return to.

You may have noticed that with each new version of the macOS that’s released, there are usually some users who have one or more issues with it and wish to return to a previous version.
CREATE MAC TERMINAL APPLICATION INSTALL

There are multiple reasons for having a bootable macOS Catalina installer. Why Make a Bootable macOS Catalina Installer? Macs with Thunderbolt 3 can also use a USB flash drive as bootable media (an adapter may be required). All current Macs support booting from a USB port.You can buy a new USB flash drive large enough for this project for less than $10. It’s small and easy to store in a safe place.A bootable flash drive is the preferred method, however here’s why:
