Hi Klaus,

With 2017 U3, you should be able to configure each windows versions from the Operating System -Windows versions drop down.

Supported List

10.0 - Windows 10 / Windows Server 10 Versions
10.0.1507 - Windows 10 Version 1507
10.0.1511 - Windows 10 Version 1511
10.0.1607 - Windows 10 / Windows Server 10 Version 1607
10.0.1703 - Windows 10 Version 1703
10.0.1709 - Windows 10 Version 1709
10.0.1803 - Windows 10 Version 1803

Note: As of today, the list only supports up to 1803 version. The plan is to support newly released windows 10 version in the subsequent ZENworks releases.