Windows 7 worked on Windows 7. These were broadly divided into "core operating system" and "Windows client experience", in turn organized into 25 teams of around 40 developers on average. In October 2008, it was announced that Windows 7 would also be the official name of the operating system. There has been some confusion over naming the product Windows 7, while versioning it as 6.1 to indicate its similar build to Vista and increase compatibility with applications that only check major version numbers, similar to Windows 2000 and Windows XP both having 5.x version numbers. The first external release to select Microsoft
Windows Vista networking technologies not go into another. This feature however was removed before the release of Windows Vista, and is slated to be included possibly in a future release of Windows. Windows Vista also introduces Network Access Protection (NAP), which makes sure that computers connecting to a network conform to a required level of "system health" as has been set by the administrator of the network. With NAP enabled on a network, when a Windows Vista computer attempts to join a network, it is verified that the computer is up-to-date with security updates, virus signatures and other factors, including configuration of IPsec and