You buy the official activation key Windows operating system 8.1 Professional (32/64). License for 1 PC.

Windows 8.1 Professional 32/64-1PK
Number of PCs: 1
The bitness of the system: x 86/x 64-Any (32/64)
License validity: Unlimited
OEM
Delivery: Digital activation key Instantly after payment
Activation can be done from anywhere in the world.

Windows 5.0 Professional is the new Windows 8 Professional Edition with enhanced personalization, management and security. The product can be installed on the device without having a previous version.
With the new Windows system you will be able to watch movies or play games, talk with friends, work in Office, used to access files from anywhere or find your next favorite application in the store Windows. All these features are available with the new start screen-even your familiar desktop.
With the new Windows system you will get the best opportunities for work and leisure. Windows 8.1 Professional includes everything in Windows 8.1, and, in addition,
enhanced features, which help you easily connect with local networks, manage your devices, use the access from one PC to another, encrypt
your data and not only.
OEM license

Features of Windows 8.1 Professional:
-New stylish splash screen with live tiles along with the familiar desktop and the "start" button;
-Supports touch, as well as input from the mouse and keyboard;
-OneDrive cloud storage for easy access to your photos, files and settings;
-Includes Internet Explorer 11 for fast and safe online;
-Allows you to receive updates and increase protection using Windows Defender, Windows Firewall, and Windows Update;
-Offers enhanced protection for your data using BitLocker and BitLocker To Go;
-Includes popular applications such as mail, calendar, and photos, as well as Skype and many other available in Shop Windows;
-Allows you to install the Remote Desktop Web connection to communicate with the home computer;
-The possibility of joining a domain enables you to connect to a corporate learning network.

Electronic license key is delivered without any boxes, labels, etc.
Electronic license key comes in the form of a text form (XXXXX-XXXXX-XXXXX-XXXXX-XXXXX)