how to doe that ? ( customization )

hello world , im a new member from here .

so i have install my window 7 home premium and i want to see how i can customise my window for doe as this pictures :



the url : http://www.mobilehub.fr/wp-content/blogs.dir/12/files/Actualite/2009/03/windows7b.jpg.jpeg

i want doe same this pictures whit this all gadget on down and top right .

thanks muchy muchy in advance .