Cause—On Forefront UAG activation, a timeout occurred and the Microsoft Forefront UAG DNS64 (DnsAlgSrv) service was not stopped.
Solution 1—Manually stop the Microsoft Forefront UAG DNS64 service.
Solution 2—Check the Windows Event Viewer for any Microsoft Forefront UAG DNS64 (DnsAlgSrv) related events and troubleshoot further.
Fernando Lugão Veltem edited Original. Comment: added tags