You can remove all RD Session Host servers from an RD Session Host server group in Remote Desktop Services Manager by using the Empty Group action. If you want to remove a specific RD Session Host server from an RD Session Host server group, you can use the Remove from group action.

To empty an RD Session Host server group
  1. In Remote Desktop Services Manager, in the left pane, click the RD Session Host server group that you want to empty.

  2. On the Action menu, click Empty Group, and then click Yes.

    All RD Session Host servers are removed from the RD Session Host server group.