Windows Form Retain User Settings
This demo show you how you can retain the User setting like Size and position of a form. This demo show you how it can retain the user form size and position when it exit the application. When the user opens the application again, the form is restored to the last user-defined position and size.
SettingsKey is the main feature that allows you to have multiple sets of settings.
In VS 2005 provides an inbuilt class that helps user preferences upon exit of the application and restore them when the user opens the application again.