May 23, 2012
Windows 8.1 is an operating system that was produced by Microsoft and released as part of the Windows NT family of operating systems. It was released to manufacturing on August 27, 2013, and reached general availability on October 17, 2013, about a year after the retail release of its predecessor. Windows 8.1 was made available for download via MSDN and Technet and available as a free upgrade Windows 8.1 - Free download and software reviews - CNET Windows 8.1 is not designed for installation on devices running Windows XP or Windows Vista. Microsoft Windows 8.1 is purchase-only software and can be bought and downloaded online or shipped via TeamViewer for Windows 8.1 RT - TeamViewer Community - 41888 Aug 21, 2018 Hands on: Windows 8.1 RT review | TechRadar Jun 27, 2013
Windows 8.1 Installation Media Creation Tool - Free
Amazon.com : Microsoft Surface RT (32GB) : Tablet Windows RT 8.1, 10.6-Inch ClearType HD Display Quad-core NVIDIA Tegra 3 Up to 8 Hours of Battery Life, 2 GB RAM, 32 GB Storage Capacity (15 GB Available) Two 720p HD LifeCams, front and rear facing
How to Install Windows RT 8.1 Update 3 on Surface RT/2
This update is a cumulative update that includes the security updates and the non-security updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 that were released before March 2014.