Windows feature update with latest windows cummulative Update
Provide the feature updates to newer windows version including the latest Windows CU.
Currently the upgrade to 1803 is done to the RTM version. Thus already solved Windows bugs appear (e.g. low disk space, additional drive letter).
When upgrading with the latest CU, these issues dont happen.
TaskSequence is no option also the installation of the CU afterwards as the bug have raised before.
The opened support case was closed with the information to post the DCR here.