With Windows 7 Professional, Microsoft addresses professional users and companies. A lot has changed in the optical as well as in the system and safety technology area: For example, the revised Windows Explorer and the new Security Center have been optimized. Better performance and intuitive features At the heart of Windows 7 Professionalis user-friendly operation: To this end, the developers have equipped programs such as Paint and WordPad with a ribbon interface that has been standard since Microsoft Office 2007. The Sidebar is no longer available in Microsoft Windows7 Professional, so you can now place widgets directly on the desktop. Overall, the operating system is characterized by increased performance, which is due on the one hand to the lower system requirements, but also to the new DirectX 11, which improves performance in the graphics area. In addition, Windows 7 Professionalsupports alternative input devices such as tablet PCs with features like multi-touch. Vario...