WinXP and Vista and Windows7 system different summary

        Windows 7 has been officially released, and Microsoft CEO Steve Ballmer said at the press conference that Windows 7 provides a smooth user interface and a number of important new features that make it easier for users to perform daily tasks. Compared with Windows Vista and XP, what functions does Windows 7 have to simplify the daily tasks? Windows 7 adds some new features and services to the previous version. The Jump List feature helps users quickly open the most commonly used programs and files. Aero Desktop Perspective can view the converted open windows more quickly, new family groups, Device Stage and Windows libraries provide more convenience for users to handle work and life transactions. In addition, Windows 7 has added support for remote media streaming, DirectX 11 and touch technology...