Download & install Windows 8.1 Preview
As updated earlier, Windows 8.1 will be a free update for Windows 8 consumers later this year through the Windows Store - but today you can to take a first-hand look at many of the new features and improvements with the Windows 8.1 Preview. You can get more info by referring Brandon LeBlanc’s post or by visiting http://blogs.windows.com
Download: You can download it from here.
Windows 8.1 has new ways for you to personalize your PC and includes a wave of awesome new apps and services.