The phrase refers to the process of acquiring a specific version of Apple’s desktop operating system, macOS High Sierra, specifically version 10.13.6, for installation on a compatible Macintosh computer. This action typically involves obtaining the installation files from Apple’s servers or a trusted source to upgrade an existing system or perform a clean installation.
Accessing and utilizing this particular version of macOS can be important for users with older hardware that may not support newer operating systems, or for those who require specific software compatibility that is only available within that environment. Historically, this version represented a significant update, offering improvements in performance, stability, and security compared to earlier releases, while introducing features like the Apple File System (APFS).
