You can remove the connection between Horizon 7 and a vCenter Server instance. When you do so, Horizon 7 no longer manages the virtual machines created in that vCenter Server instance.
Prerequisites
Delete all the virtual machines that are associated with the vCenter Server instance. For more information about deleting virtual machines, see "Delete a Desktop Pool" in the Setting Up Virtual Desktops in Horizon 7 document.
Procedure
Results
Horizon 7 can no longer access the virtual machines created in the vCenter Server instance.