I recently broke out a part of my winform app in a .dll. Some of the classes in that dll
wants fetch/store user settings.
The classes just used the VS generated Settings file s
It doesn't make a lot of sense to me to have a DLL storing user settings. A DLL is a library, not an application, and doesn't directly interact with the user. If classes in the DLL need access to user settings, you can pass them in as parameters.