Why does a single line app with System.Console.WriteLine give me a syntax error?

Question

I decided to have a go at building Windows Metro style apps with the Windows Developer Preview again, after multiple frustrating experiences.

So I fire up Visual Studio

Answer 1

Windows 8 Metro Apps don't have a console (as the console in a graphical environment doesn't make sense), but you can get some of the functionality of the console with third party libraries like Console Class for Metro Apps