How do I look up the proper Windows System Error Code to use in my application?

Question

I am writing a C# .NET 2.0 application wherein when a message is expected to be received via the SerialPort. If the frame is not received (i.e. times out) or i

Answer 1

You can find a list of them all here:

http://en.kioskea.net/faq/2347-error-codes-in-windows

Then just do a search for 'Serial' and use whichever one best fits your error