macOS Recovery is a built-in utility available on every Mac, designed to help you troubleshoot and resolve system-related issues effectively. Whether you need to reinstall macOS, repair or erase your ...

There are many reasons to reinstall macOS. It can fix any one of several OS errors. Plus, it helps secure your Mac for sale if you need to wipe all of your data. There are a few different ways to do ...

Basically from all that I have read, you can create recovery disks from the recovery partition installed with the current version of OSX/macOS you have. Unforunately, everybody I know is on Sierra.