these are samples, not complete applications. The code (and coding style) is not meant to be industrial strength; it's not even well-designed. The sole purpose of the samples is illustrating a point, not teaching proper coding style.
The obvious question is: should you be considering a move to 64-bit Windows? In this article, we will explore the answer to this question. We will discuss the advantages of 64-bit Windows over 32-bit, talk about a few concepts, and get some tips...