The new Windows 7 desktop experience, including the new taskbar and Aero Snap, is both a major user experience change for Windows and an early success story. How did we go about evolving pieces of UI that haven’t seen major change since 1995? Come hear about our design process and see the evolution of the design through sketches and prototypes. Find out about our challenges and learn how we used iteration, developer collaboration and design principles to increase customer satisfaction and enthusiasm.  This video is recorded at the Dutch DevDays in Den Haag The Netherlands in June 2009. DevDays is the largest industry event for developers in the Netherlands. Thousands of professional developers visit DevDays yearly to keep in touch with the latest developments in their field.