title: MessageQueueException (0x80004005): Access to Message Queuing system is denied
body: <p>I have an exsiting application that works fine on a windows 2003 server.  I having been moving it to windows 2008r2 and when the application trys to access the queue it gets the below error?   The Indentity user of my app pool has full control of my message queue.  Does anyone have any ideas on how to fix this.  I believe this to be server config issue.  </p>
  
  <pre><code>[MessageQueueException (0x80004005): Access to Message Queuing system is denied.]
     System.Messaging.MQCacheableInfo.get_ReadHandle() +221
     System.Messaging.MessageEnumerator.get_Handle() +70
     System.Messaging.MessageEnumerator.MoveNext(TimeSpan timeout) +93
     System.Messaging.MessageQueue.GetAllMessages() +58
     NServiceBus.Unicast.Subscriptions.Msmq.MsmqSubscriptionStorage.Init(IList`1 messageTypes) +124
     NServiceBus.Unicast.UnicastBus.Start(Action`1[] startupActions) +674
     Connector.Service.InitBus() +201
     Connector.OutgoingService..cctor() +9
  </code></pre>