Microsoft windows8 ultimate (Windows 8.1 was designed to power an exciting and affordable new generation of PCs. You’ll be amazed by what a computer can do now)

Support is ending for Windows XP

After April 8, 2014, Microsoft will be retiring technical support for Windows XP, including security updates that help protect your PC. If you continue to use Windows XP, your computer might become more vulnerable to security and virus risks. Learn more about end of support for Windows XP.
Windows has come a long way—so have PCs
Touch, tap, and swipe
Touch, tap, and swipe

The latest PCs are designed for touch, so whether you’re playing a game, surfing the web, or scrolling through a PowerPoint, you can interact with Windows 8.1 in fun and exciting new ways.
Powerful and portable
Powerful and portable

The new generation of Windows 8.1 tablets, laptops, and two-in-ones are thin, light, long-lasting, and powerful, so you can take your PC with you wherever you go and stay powered up and connected all day long.
More ways to work and play
More ways to work and play

Catch up on email, prepare a presentation, make a Skype call. Surf the web, download a new game, watch a favorite movie. Windows 8.1 PCs bring you an endless array of options for productivity and entertainment.
New PCs for a new Windows
New PCs for a new Windows

Designed to bring out the best in Windows 8.1, the latest PCs come in a range of striking styles, from sleek, portable, and versatile tablets to space-saving all-in-one desktop PCs sporting big, beautiful displays.
You’ll love Windows 8.1
A PC running Windows 8.1

Windows 8.1 gives you the familiar desktop with its taskbar and Start button, plus a beautiful new Start screen that you can customize with your favorite apps, people, and sites so that everything you love is just a tap or click away.

You also get built-in cloud storage for anytime, anywhere access to your photos and files, beautiful full-screen browsing with Internet Explorer 11, plus an exclusive collection of built-in apps like Photos and Mail, with many more apps available from the Windows Store.