Windows 8.1 professional original OS

Photos, news from friends, your favorite apps and sites—put what’s most important to you on your Start screen. Choose your colors and move stuff around until it’s just the way you like it.
Search once, go anywhere

Bing Smart Search gives you results from your PC, your apps, and the web. Results are in a clean, graphic view that lets you do things and launch apps right away. Find a song and start playing it, or find a video and watch it right away.