Note that you can only use this method if you are running a version of Windows that you can upgrade to Windows 8 (basically Windows XP SP3 to Windows Release Preview, but not Windows 8 final). Regardless of the causes, you need to first create a Windows 10 bootable USB from ISO on Mac OS.
Many times you want to install Windows 10 on a Mac computer with the intention of running your favorite windows games, applications which don’t have a version for Mac OS, or solve some Windows issue especially for boot-related issues.ftp.cc.uoc.gr - University of Crete / Computer Center.