Windows 8.1 Professional
Product Description
Familiar Desktop
Own Unique Start Screen
Works Hard and Play Hard
Built-in Apps fro Email, People, Photos, Video Editing
Experience Office at its Best on Windows 8 Devises
Discover New and Better Ways to Create
It is a Windows 8.1 Professional OEM license. Thus, it is a full version of the operating system, not an upgrade.
Intended for pre-installation on a new PC and cannot be transferred to another computer once installed.
Easily understood by people to handle it.
Well-turned for business use and in office also.
Mostly used in schools, colleges for study for students.
Key features :
It Plays as Hard as it Works
Windows 8.1 gives you the power to quickly browse, watch films, play games, polish your CV, and pull together a great presentation — all on a single PC. Now you can organised up to three apps on your screen at once in a single view.

The Start Screen
Personalize your Start screen with your favorite news, friends, social networks, and apps. Customizable colors and backgrounds and four different sizes of tiles make your device as unique as you are.

The Apps you Want
In addition to great built-in apps for email, people, photos and video editing – you can also download thousands of popular apps from the Windows Store.

Security
Stay up to date and more secure with Windows Defender, Windows Firewall, and Windows Update.

Speed
Windows 8.1 starts up faster, switches between apps faster, and uses power more efficiently than previous versions of Windows, including Windows 7.

Your Familiar Desktop
From the Start screen, you are just a click away from the familiar Windows desktop you know so you can do the stuff you’ve always done.

Multitasking Made Easy
It’s easy to do more at once. Snap multiple apps side by side in a single view for easy multitasking.

Mouse, Keyboard—and now Touch
Windows 8.1 works harmoniously with various types of devices, including touch, mouse-and-keyboard, or both. Whatever kind of device you have, you’ll discover fast and fluid ways to switch between apps, move things around, and go smoothly from one place to another.

Your files, Everywhere
Stay connected to your photos and important files and access them on your phone, tablet or PC with SkyDrive. By signing in with your Microsoft account to any of your PCs running Windows 8.1 and you’ll immediately see your own background, display preferences, and settings.