Permanent, Authorized, Global Key, For 1 PC.
 

With the new Win, you get the best of work and play. Win 8.1 Pro includes everything in Win 8.1, plus enhanced features that help you easily connect to company networks, manage your devices, access one PC from another, encrypt your data, and more.

Features:

* It Plays as Hard as it Works - Win 8.1 gives you the power to quickly browse, watch movies, play games, polish your resume, and pull together a killer presentation — all on a single PC. Now you can organize 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 Win Store, including Netflix, ESPN, Skype and Halo: Spartan Assault.

* Security - Stay up to date and more secure with Win Defender, Win Firewall, and Win Update.

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

* 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 - Win 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.

* You Keep all your Files - If your PC is running Win 7, your files, apps and settings will easily transfer to Win 8.1 Pro.

* You Keep Familiar Programs - Programs that run on Win 7 will run on Win 8.1 Pro.