04-23-2014 04:03 PM
Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Update is a cumulative update that includes all previous released security updates and nonsecurity updates. In addition to previous updates, it includes improvements such as improved Internet Explorer 11 compatibility for enterprise applications, usability improvements, extended mobile device management and improved hardware support. http://support.microsoft.com/default.aspx?scid=kb;
Important All future security and nonsecurity updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require this update to be installed. We recommend that you install this update on your Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2-based computer in order to receive continued future updates. http://windows.microsoft.com/en-us/windows-8/insta
In other words you must have Windows 8.1 Update 1 to get further updates from Microsoft!
Webroot® SecureAnywhere™ Internet Security Complete Beta v184.108.40.206 on my main system Windows 7 Ultimate 64bit & on Win XP 32bit, Win Vista 32bit, Win 7 32bit, Win 8.1 Pro 32bit & 64bit, Win 10 Preview 32bit & 64bit Build 9926 all on VM's also on my HTC One M8 Android Lollipop 5.0.1 Phone v220.127.116.1152.