I’ve downloaded the latest WIP and am trying to install this on a Win7 machine.
I get the following message during the installation process:
Clicking on that KB2919355 link brings me to a page with information on an April 2014 update of Windows RT 8.1, Windows 8.1 and Windows Server 2012 R2. - Again, I’m running Win7.
My Windows Update information tells me that there are 33 optional updates available for my system: on for Skype and 32 language packs: