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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Some notes on finding the cause of a .NET app generating a “application has generated an exception that could not be handled”

Posted by jpluimers on 2012/11/15

A while ago, one of the users at a client got an error in a .NET 1.1 app of which the sources were not readily available:

“application has generated an exception that could not be handled”

I think it is a e0434f4d  exception.

This particular site has very strict rules about what you can and cannot do as a developer. Which means that on a production system, you basically cannot do anything.

A few links that should help me finding the solution, and escalate far enough upstream to get someone with local admin rights to assist me:

If WinDbg is allows to be ran, these should help me:


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