Hello, I've tried this on several laptops, some are enrolled in a local AD, some are a fresh windows installation.   They are all running Windows 10 Pro.   https://docs.microsoft.com/en-us/windows/win32/mdmreg/mdm-registration-constants   This microsoft page describes this error as:     MENROLL_E_DEVICE_MESSAGE_FORMAT_ERROR 0x80180001 Invalid Schema , Message Format Error from server.   Anyone managed to fix it?     ... View more