• Official Windows Home Page

  Microsoft Windows family of operating systems home page with product information, edition comparison charts, feature descriptions, downloads and more.

  www.microsoft.com/windows · Cached page

• Microsoft Corporation

  Download developer tools, guides, and samples for Windows Phone 7. Get backstage access to Windows Phone 7; Check out unique app ideas submitted by Windows Phone users

  www.microsoft.com · Cached page

• Microsoft Windows - Wikipedia, the free encyclopedia

  • Versions ·
  • History ·
  • Timeline of releases ·
  • Security

  Microsoft Windows is a series of software operating systems and graphical user interfaces produced by Microsoft. Microsoft first introduced an operating environment named ...

  en.wikipedia.org/wiki/Microsoft_windows · Cached page

• Windows home - Microsoft Windows

  Visit the official home page for Windows. Find help, purchasing info, and downloads for Windows 7, Internet Explorer, and other Windows products.

  windows.microsoft.com · Cached page

• Windows XP - Wikipedia, the free encyclopedia

  • Editions ·
  • New and updated features ·
  • User interface ·
  • System requirements

  Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops, and media centers.

  en.wikipedia.org/wiki/Windows_XP · Cached page

Windows 7

• Welcome to Windows 7

  Learn more about Windows 7, the next version of Windows for PCs. Take it for a test drive and discover everything Windows 7 has to offer, from a more streamlined and intuitive design for enhanced productivity to new features for a richer and more robust entertainment experience.

  www.microsoft.com/windows/windows-7/default.aspx

• Windows 7: Home Premium, Professional, and Ultimate Editions

  Get answers about Windows 7, including what’s new compared to Windows Vista, whether and how to buy or upgrade, the latest offers, and 64-bit version.

  www.microsoft.com/windows/windows-7/

• Windows 7 - Wikipedia, the free encyclopedia

  Windows 7 is a version of Microsoft Windows, a series of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops ...

  en.wikipedia.org/wiki/Windows_7

Windows Vista

• Windows Vista - Microsoft Windows

  Discover all you can do with Windows Vista. Check out the features, compare editions, get free downloads, and more.

  windows.microsoft.com/en-US/windows-vista/products/home

• Windows Vista - Wikipedia, the free encyclopedia

  Windows Vista is an operating system expressed in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs ...

  en.wikipedia.org/wiki/Windows_vista

• Windows Vista editions - Wikipedia, the free encyclopedia

  Windows Vista is available in six different marketing editions. [1] With the exception of Windows Vista Starter, all editions support both 32-bit and 64-bit processor architectures ...

  en.wikipedia.org/wiki/Windows_Vista_Business