@Kr4nG I installed a Win 10 Education Version that way:   used a Windows maschine to clean the SSD with diskpart and clean plugged the USB Drive to the OSX and formatted it with the OSX standard format (that was the easiest way to get a ufi partiton...) plugged the USB to a Windows PC and formatted the non UEFI Volume to NTFS started WintoUSB and installed Windows 10 Edu on it pluggend the USB drive to the Mac and while booting up i hold the alt key and selected EFI