I would flash Android blank, then install a clean Windows 10 newest version. Intel Phone Flash Tool Lite https://01.org/android-ia/downloads/intel-platform-flash-tool-lite cube Iwork10 type c stock android image https://mega.nz/#!rh0DxYZQ!NgSRmPWsYi7WG7G0Y8oV1j0yPqPmB3Lj3WLflf-IdDQ to flash stock Android.. unback the file.. open intel flash tool.. click on browse>> go to unpacked folder>>android and select file “flash.json”.. then go to configuration and select “blank” then select start to flash Afterwards boot from Windows 10 boot stick and install Windows 10 onto unused space on the back of drive. Hope you activated Windows 10 before via MS account. Good luck.