Improves performance and reliability when you use multi-display configurations for portrait-first device experiences. Improves the web application compatibility of the Internet Explorer 8 emulation mode in Internet Explorer 11 F12 Developer Tools. This update includes the following new features and improvements:Įnables a more familiar mouse and keyboard functionality for modern apps and controls. We recommend that you install this update on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer in order to receive continued future updates. 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. In addition to previous updates, it includes features such as improved Internet Explorer 11 compatibility for enterprise applications, usability improvements, extended mobile device management, and improved hardware support. 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. If you're a Windows Server 2012 R2 user, see What's new in Windows Server 2012 R2 Update? Introduction If you're a Windows 8.1 or Windows RT 8.1 user, see What’s new in Windows 8.1 Update and Windows RT 8.1 Update?

A restart is required after you install this update. This includes the 0x80073712 installation error. It also addresses some known issues about this update.

This article describes the Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update that is dated April 2014. You don't have to install update 2883200 after you install this update.

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