CmdID / PowerShell / Cmdlets / Enable
Enable-RDVirtualDesktopADMachineAccountReuse
Configures the RD Connection Broker server to reuse existing AD DS computer accounts. Windows Server PowerShell reference
From the Windows Server PowerShell reference 1 parameter Its page in the reference
Parameters
-ConnectionBrokerSpecifies the Remote Desktop Connection Broker (RD Connection Broker) server for a remote desktop deployment.