Applies ToWindows Server 2012 Datacenter Windows Server 2012 Standard Windows Server 2012 Essentials Windows Server 2012 Foundation Windows 8 Enterprise Windows 8 Pro Windows 8 Windows RT

Important When you install this update (KB3013767) from Windows Update, KB2999323 is included in the installation.

The December 2014 update rollup package for Windows RT, Windows 8, and Windows Server 2012 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 in this update.

Issues that this update fixes

This update package fixes the issues that are documented in the following Microsoft Knowledge Base articles:

How to obtain this update

To obtain this update, use one of the following methods.

Method 1: Windows Update

This update is provided as an Important update from Windows Update. To obtain this update from Windows Update, follow these steps:

  1. Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.

  2. Tap or click Settings.

  3. In the search box, type Windows Update.

  4. Tap or click Install optional updates.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center.DownloadDownload the x86-based Windows 8 update package now.DownloadDownload the x64-based Windows 8 update package now.DownloadDownload the x64-based Windows Server 2012 update package now.Note The update for Windows RT can be obtained only from Windows Update. For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Update information

Prerequisites

There are no prerequisites to apply this update.

Restart information

You must restart the computer after you apply this update.

Update replacement information

This update does not replace any previously released update.

File information

File detail information

For a list of the files that are provided in this update 3013767, download the file information for update 3013767.

File hash information

The following table lists the thumbprints of the certificates that are used to sign the updates (.msu). Verify the certificate thumbprint in this Microsoft Knowledge Base article against the certificate thumbprint that is indicated on the update that you download.

File name

SHA1 and SHA2

Windows8-RT-KB3013767-arm.msu

SHA1: 9D2633B1AB147B14FC5B6B2ED0F9A83C754CDF69SHA256: 7082B82B7F9B83EFF9DE889E5AE4CA811E7BFC74D564B5B44FFCA99A7E8BD109

Windows8-RT-KB3013767-x64.msu

SHA1: 7BCD1D5D9FC25B0AF31EA8C80B37C3EB89F5AD98SHA256: 5D5E1AAA1EA1BB60D82D6C526FC4E2602FD241D305B5A3FD2798F0D378F35567

Windows8-RT-KB3013767-x86.msu

SHA1: 04560BBC50C0207E3FB170B685A030B174E66EC6SHA256: E2ADA42BF2F408E919539FA9ADFA5BDBEBFC8039C85B96F20BF0DC33EDCEB36D

indows8-RT-KB2999323-arm.msu

SHA1: 111FF23AADAC94D069CDCFF204674FBA9F3EA515SHA256: CDA827E77D00A37B963911B0D28E6C10597FE9E3ADF68DCD3ED2E0AC1644F047

Windows8-RT-KB2999323-x64.msu

SHA1: B5F4A2A0A0BB3970C04DE810ED6BD68733E361DDSHA256: DC4255F64F79739A53B743A167915414FF3BDF52AEA15D86EB532D3CE03704DF

Windows8-RT-KB2999323-x86.msu

SHA1: 74DD593259AE834326F2D276F0FA547E8FCD3E66SHA256: 29D1BB623E65513534499EA386A9EF821D06DFAF2F342230C4626EDB2A0D973D

References

For more information about Windows Update, go to the following Microsoft websites:

Troubleshoot problems with installing updates

Frequently asked questions about Windows automatic updatesSee the terminology that Microsoft uses to describe software updates.

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