Macos_high_sierra_10.13 May 2026

: Use the createinstallmedia command in Terminal. For High Sierra, the command typically looks like this (assuming your drive is named "MyVolume"): sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume .

You can create this using either built-in tools or third-party applications. macos_high_sierra_10.13

: Use apps like DiskMaker X , which automate the process through a simple interface. : Use the createinstallmedia command in Terminal

: You need a USB flash drive with at least 16GB of capacity. Use Disk Utility to format it as Mac OS Extended (Journaled) with a GUID Partition Map . Create the Installer : macos_high_sierra_10.13