I'm making an application for a small sized business, it's coming along nicely. So far I've been using text documents and CSV files to store the data that they want. Nothing big, no need for an online database. My question now is this, with no 'formal' training in C# I have a couple of questions, firstly what is the purpose of app.config? Secondly, how would you store user settings of an application? I am currently testing around and tyring to explore the advantages of storing them in plain text file, or even in the registry.
What do you think?
P.S. Take it easy, if it's a dumb question apologies in advance.