How to Activate Windows Blue [Windows 8.1]:
http://winblueactivator.blogspot.com/

Introducing Windows Blue Activator and Windows 8.1, next generation of Microsoft Windows, codenamed Windows Blue - ready to hit the market. Microsoft windows Blue is the biggest update for Windows 8, but it's not just a simple Service Pack. Microsoft is aiming to make Windows Blue the next OS that everyone installs. The approach is simple, Microsoft will price its next Windows release at a low cost or even free to ensure users upgrade.

How to Activate Windows Blue [Windows 8.1]:
http://www.youtube.com/watch?v=iGUJhycLdkA&feature=youtu.be