Microsoft reveals end-of-life dates for Windows OSs
via on 2/20/12

Microsoft reveals end-of-life dates for Windows OSsMicrosoft Japan has revealed the end-of-life dates for its last three Windows operating systems.

Here is the list, which includes extended support for Vista and 7:

Windows XP 4/8/2014

Windows Vista 4/11/2017

Windows 7 1/14/2020

Adds the company:

Changed the lifecycle policy for extended support, Microsoft provides a consistent customer use Windows client operating system (OS) services. Will be applied the extended support for Windows 7, Windows Vista consumer products.

Available service packs for Windows XP, Windows Vista and Windows 7 product currently supported this change’s customers are subject to up to 10 years of security update provides will regardless of the Edition.