Download Windows 8.1 Preview Click HERE ! Official Page

Windows 8.1 Preview is offered as a free update to Windows 8 users, to the main package is available via the Windows Store. The update is available as a free download for all Windows 8 users, not everybody can install it.

Of course, most users are recommended to get Windows 8.1 Preview via the Windows Store, as this is the safest, fastest, and easiest way to deploy the update on both desktops and tablets.

For some reason, a number of Windows 8 consumers cannot deploy Windows 8.1 Preview, even though the update shows up in the Store after deploying the original patch.

ISO files are not yet available, Microsoft confirmed.