Eliminating system clutter or malware by formatting the drive.
If you're experiencing issues with the installation or have questions about the update, I recommend checking Apple's Support website or visiting an Apple Store for assistance. macos high sierra 10136 dmg new
Simply select Install macOS to overwrite your older operating system while keeping your personal data intact. Eliminating system clutter or malware by formatting the
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Press Return, then enter your administrator password when prompted.
The process takes roughly 10–20 minutes depending on your USB drive speed. Once finished, the terminal will display "Install media now available." Installing macOS High Sierra from the USB Drive Shut down the target Mac completely. Insert your bootable USB drive into a USB port.