Scenario:
A high number of Desktop OS machines are displaying as ‘Unregistered’ in Citrix Studio. However,
Desktop OS machines that are registered are functioning as expected. What is the likely cause of
this issue?

A.
The Delivery Controller is unable to register with DNS.

B.
The Delivery Controller is NOT configured to trust XML requests.

C.
A Digital certificate is NOT installed on the Desktop OS machines.

D.
The affected Desktop OS machines are unable to register with DNS.