With Windows 10 slimmed by WinReducer EX-100 I was able to connect to the WebDAV drive of the host-machine under the VM-guest system.

With Windows 11 slimmed by WinReducer EX-110 I am able to see the D (\\tsclient\D) and DVD-drive E (\\tsclient\E) of the host-system, but I am unable to see the WebDAV drive X (\\tsclient\X)