History Of Microsoft Windows

Windows 7
Windows 7 is the current major release after Windows Vista and was released to manufacturing on July 22, 2009, and reached general retail availability on October 22, 2009. It was previously known by the codenames Blackcomb and Vienna.
Some features of Windows 7 are faster booting, Device Stage, Windows PowerShell, Media Center in all main versions, less obtrusive User Account Control, multi-touch, and improved window management. Features included with Windows Vista and not in Windows 7 include the sidebar (although gadgets remain) and several programs that were removed in favor of downloading their Windows Live counterparts.