You do not want that. You want the —a clean .app file roughly 5.2GB in size.
The full installer will appear in your folder once finished. Macos High Sierra 10.13 6 Download Full Installer BEST
This specific 10.13.6 update added multi-room audio support for iTunes. System Requirements Before downloading, ensure your Mac is compatible: You do not want that
Note: This command requires macOS Sierra (10.12) or later to run. If you get an error, your OS is too old, and you need Method 3. your OS is too old
With this guide, you can revive an old Mac, run your legacy software, and squeeze another three to five years of life out of hardware that Apple has left behind. Long live High Sierra.