12 Exclusive Windows 7 Wallpapers For Free After the Windows Vista, the next generation operating system is windows 7. It brings more functionality, more reliability, superb flexibility and user friendly working environment. "Windows 7 (formerly codenamed Blackcomb and Vienna) is an upcoming version of microsoft Windows, an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, netbooks and media center PCs" - Wikipedia says. read more - opengiga