App.config and Web.config files are a great way to add flexibility to your .NET application without having to modify code in the future. They also allow clients or end users to make configuration ...

I generally include a few config files - e.g. app.config.TEST app.config.UAT, app.config.LIVE - and include an installer class in the main config which renames the correct one, and deletes the others.

I've been all over Google trying to find a solution to this but the results so far have not worked and/or I'm missing something obvious. So the basic problem is. I have an existing inherited C# ...