VS2012 Win8 XAML Designer Error after installing Microsoft Advertising SDK

Dopo aver installato su Visual Studio 2012 il VS2012 Microsoft Advertising SDK ottengo il seguente errore quando apro una pagina xaml.

System.UnauthorizedAccessException Access is denied. (Exception from HRESULT: 

0x80070005 (E_ACCESSDENIED)) at 

Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion(NestedCallContext 

nestedCallContext, BlockingCall call, WaitHandle timeoutSignal) at 

Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOutSynchronous(Action 

action, Int32 targetApartmentId, WaitHandle aborted, WaitHandle timeoutSignal) 

at 

Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOut(Action

Sembra che l’unica soluzione sia quella di dare il seguente comando in una finestra CMD con privilegi di Administrator:

“C:\Windows\system32\icacls.exe” “C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0\ExtensionSDKs” /grant “*S-1-15-2-1”:(OI)(CI)(IO)(GR,GE) /grant “*S-1-15-2-1”:(RX)