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
Features new to Windows Vista display, the operating system will move the window back to the primary display so that it remains visible. Application developers can also respond to changing monitor conditions. While a presentation is active, Windows Vista disables idle sleep timers and system notifications, and may optionally enable a variety of settings specified by the user. Presentation settings that users may customize include the ability to disable the screen saver, adjust volume levels, temporarily display a specific background image on the display and/or change its position, and to automatically enable these presentation settings with individual display configurations. Windows Vista also introduces an Aero