959Making a Bootable Installer for OSX

Straight from the Apple Support page: How to create a bootable installer for macOS https://support.apple.com/en-us/HT201372 High Sierra Page https://support.apple.com/en-us/HT208969 High Sierra App Store Link (hidden from standard Search) https://itunes.apple.com/us/app/macos-high-sierra/id1246284741?ls=1&mt=12