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createinstallmedia

  1. organicCPU

    How to obtain most universal macOS High Sierra installer / complete USB installer thumb drive?

    This is a question to other macOS collectors. So far I was able to cherish an operating system archive. My backup strategy usually consists at least of: 1.) a freshly from the MAS downloaded zip compressed macOS Installer app, stored on an external disk drive 2.) an installer thumb drive for...