You use Microsoft Forefront Client Security. If the managed computers have not reported statistics to the collection server for more than 30 days, you experience one or more of the following symptoms.
Symptom 1
You receive the following error message in the Forefront Client Security management console:Exception has been thrown by the target of an invocation
Exception type:
System.Reflection.TargetInvocationException
After you click OK in the error message, you are prompted to unload the snap-in or to exit Microsoft Management Console (MMC).Exception type:
System.Reflection.TargetInvocationException