Preview : Windows 7 - Application Enhancements
This paper says Windows 7 had radically changes in it. All the built-in applications get extreme makeovers. So much so that at first glance might wonder if actually runnings are the application have known for so long or whether it's a third party one. Another change that will see is that some of the apps that were introduced to in Vista seem to have been removed but not completely as one will see.