When I try to create a virtual switch, I get error 9009 (DNS is not authorized for the zone), what should I do?

Question

Hyper-V

When trying to create a virtual switch (any) in Hyper-V, an errorlevel pops up:
DNS_ERROR_RCODE_NOTAUTH
9009 The
DNS server is not authorized for the zone.
What can be done? (The user is in the Hyper-V administrator group, etc.).