I never thought that while I'm reading in all the comments there's 1 comment that solve my problem regarding in CALLISTO..
Loading user information from Channel 9
Something went wrong getting user information from Channel 9
Loading user information from MSDN
Something went wrong getting user information from MSDN
Loading Visual Studio Achievements
Something went wrong getting the Visual Studio Achievements
@Bob - I think it will help to me as an IT student .. hopefully I can create now a project Windows 8 Apps with a C# platform, I just want to ask if there's a PDF file for this whole project?
THANK YOU SO MUCH