Erro ao abrir MMC do Microsoft Firefront Client Security

Ao abrir MMC do Microsoft Firefront Client Security apresenta a seguinte mensagem:

ERRO:

FX:{f337d96e-45c1-4106-88b1-e417a7703d6b}
Exception has been thrown by the target of an invocation.
Exception Type:
System.Reflection.TargetInvocationException
Exception stack trace
at Microsoft.ManagementConsole.Internal.SnapInMessagePumpProxy.OnThreadException(Object sender, ThreadExceptionEventArgs e)
   at System.Windows.Forms.Application.ThreadContext.OnThreadException(Exception t)
   at System.Windows.Forms.Control.InvokeMarshaledCallbacks()
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

SOLUÇÃO:

Instalar o seguinte KB da microsoft:

http://support.microsoft.com/kb/942581/pt-br

Att,