As the sign says: “MadCarter's has morphed…please update your bookmarks: debiantutorials.org”. Not much to be unsure about.
Visit him http://www.debiantutorials.org/
The goal here is to provide simple yet effective tutorials assisting your migration from Windows to Debian (or, find your favorite Linux distribution). Because, let's face it, if you don't do it now, you'll be doing it soon enough. Linux has come-of-age and it's ready for you and your Grandma to use. It's free, it's solid, and there are many compelling reasons to use it.