Use code Win10.
Enjoy the return of the start menu and the Aero Glass surface, which many users have been missing in Win8
The new, integrated web browser "Project Spartan" that replaces the Internet Explorer, makes surfing and researching in the World Wide Web easier and more comfortable than ever before
New apps facilitate many established functions, ranging from photo management to games, maps and much more - universally on your PC, tablet or mobile phone
The new assistant Cortana offers cross-device voice command, as simple and comprehensive as never before
Automatic updates: Windows 10 will always keep up to date, thus ensuring a maximum of security
Xbox on Windows links Gaming from the Xbox console and the PC: enjoy cross-platform gaming and easier online play, and always keep in contact with your friends
The Windows 10 Store gives you access to thousands of apps: Music, gaming, videos, Office, and much more
... and many other functions!