Sorry, you canโt.
The file name for this process is hardcoded in the private method GetProcessName (Platform Platform), which is called in the constructor of the System.AddIn.Hosting.AddInProcess class. And System.AddIn.Hosting.AddInProcess is a sealed class, so it cannot be inherited and this method cannot be overridden.
The only way to configure the process name for your add-in is to give up the idea of โโusing System.AddIn and create your own.
Here is a good list of articles about creating a plugin architecture in C # with lots of examples: Creating a framework in C #: Resources .
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