Windows 7 to the new version of Windows from Windows Vista.
Microsoft plans to develop new versions of Windows from Windows Vista that are in development that the code name Windows 7 (Blackcomb the highlighted code and Vienna) with Microsoft will continue to develop 2 versions of Windows 7 is version 32. bit and 64-bit version of Windows 7 for work, they will be working in a style module. This Iosesars can choose to install only the modules that use self want without having to install the Windows system.