Where to store configuration for a simple .NET application?

Question

I\'m programming a fairly simple application which I want to cut to just one simple EXE file + some data storage (XML for example).

My question is regarding configur

Answer 1

Do not forget Isolated Storage. It gives you a place to read and write files to without the need for you to specify a location. Sometimes it is the only way sandboxed applications (like Silverlight) can store user or machine specific data locally. See here for an example.