In the recent version of Microsoft® Windows®, code-named Longhorn, Microsoft presents a new storage platform named WinFS. It represents the new file system as part of the new Windows. In its conception WinFS is much more than a file system. Featuring various new concepts WinFS new data model is capable of storing non-file-data information, which is one of its most remarkable premises. In this article we explain the architecture of the WinFS data model and we demonstrate how to add its potentialities to our applications.