@tneuber The unattend.xml thing, is a windows thing and not a fog thing.
For example I don’t use the FOG client in my environment but I use the unattend.xml file to configure the target computer and connect it to AD. Here is an example of a sanitized version of my unattend.xml file: https://forums.fogproject.org/topic/11920/windows-10-1803-sysprep-problem/7