It is modified version of MacOS which is supports to run on WINDOWS PC, this software is made by Hackintosh Community and supported by lots of People, but due to lack of Support, This project has been closed now.
This OS X version is 10.10.1 which is stable version of all time, for checking your PC requirements kindly visit https://www.tonymacx86.com or https://hackintosh.com
ALL credits goes to Niresh | Hackintosh zone founder, and manager.