Please examine the full text of the event so that you may determine which application is having a problem. Normally you will see this when a .NET application on the machine has an exception for some reason. For example, you have a asp.net
web application running on the machine and it has an unhandled exception (like NullReferenceException) you will see a log entry like this with more details including exception, stack trace, etc.
Depending on the details you may need to contact the app developer for assistance, fix a configuration problem, etc.
This forum is for questions relating to Remote Desktop Services/Terminal Services.
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