SubSystemType public enum SubSystemType Documentation Code IMAGE_SUBSYSTEM_EFI_APPLICATION = 10 IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11 IMAGE_SUBSYSTEM_EFI_ROM = 13 IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12 IMAGE_SUBSYSTEM_NATIVE = 1 IMAGE_SUBSYSTEM_POSIX_CUI = 7 IMAGE_SUBSYSTEM_UNKNOWN = 0 IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9 IMAGE_SUBSYSTEM_WINDOWS_CUI = 3 IMAGE_SUBSYSTEM_WINDOWS_GUI = 2 IMAGE_SUBSYSTEM_XBOX = 14