Windows Vista is an operating system that was the successor of Windows XP and the predecessor of Windows 7. It is not maintained nor supported anymore.
Important Notice
As of April 8, 2017 Microsoft has stopped the support for Windows Vista. See the official recommendations.
Windows Vista is an operating system developed and sold by Microsoft. The successor to Microsoft's popular Windows XP (windows-xp), Vista incorporates new features such as the Windows Aero desktop UI, improved home network support, Windows Search, and improved security features like the User Access Control (UAC) (uac).
Windows Vista was announced on July 22, 2005, and development was officially completed on November 8, 2006. It was released worldwide on January 30, 2007, after being initially released through business customers and OEMs.
By October 22, 2009, Microsoft released Windows 7 (windows-7), the successor of Vista.
Windows Vista ceased sales on October 22, 2010. As of 2012, the Vista market share was estimated at less than 7%.