Describes the update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 that is dated December 2014.

This article describes the update rollup for Windows RT, Windows 8, and Windows Server 2012 that is dated December 2014. This update rollup package includes performance and reliability improvements. We recommend that you apply this update rollup as part of your regular maintenance routines.

For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. To view other notes and messages, see the Windows 8.1 and Windows Server 2012 R2 update history home page.

Describes the update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 that is dated February 2014.

The August 2014 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup package resolves issues, and includes performance and reliability improvements. We recommend that you apply this update rollup as part of your regular maintenance routines. Check out the improvements, fixed issues, and prerequisites in this update.

Important When you install this update (2995388) from Windows Update, update 2996799 is included in the installation. The October 2014 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup package resolves issues, and includes performance and reliability improvements.

Describes an update rollup package that is available for Windows RT, Windows 8, and Windows Server 2012 that is dated September 2014.

Describes an update rollup package that is available for Windows RT, Windows 8, and Windows Server 2012 and that is dated April 2014.

The July 2014 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup package resolves issues, and includes performance and reliability improvements. We recommend that you apply this update rollup as part of your regular maintenance routines. Check out the fixed issues and prerequisites in this update. Issues that this update fixes This update package fixes the issues that are ...

This article describes a servicing stack update for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2. Note We recommend that you install update 2975061 as it contains additional improvements that more comprehensively fixes the problem than update 2969339 About servicing stack The servicing stack includes the files and resources that are required to service a Windows image. This includes ...