Still the same error Request not supported AQGD7CEX4 at System.Net.NetworkInformation.SystemNetworkInterface.GetAdaptersAddresses(AddressFamily family, FixedInfo fixedInfo) at System.Net.NetworkInformation.SystemNetworkInterface.PostWin2KGetNetworkInterfaces(AddressFamily family) at System.Net.NetworkInformation.SystemNetworkInterface.GetNetworkInterfaces(AddressFamily family) at System.Net.NetworkInformation.SystemNetworkInterface.InternalGetIsNetworkAvailable() at System.Net.NetworkInformation.NetworkChange.AvailabilityChangeListener.Start(NetworkAvailabilityChangedEventHandler caller) at System.Net.NetworkInformation.NetworkChange.add_NetworkAvailabilityChanged(NetworkAvailabilityChangedEventHandler value) at LiveZilla.MainForm..ctor()[/b]