Important When you install this update (3013769) from Windows Update, update 3004545 is included in the installation.
The December 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 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. Also notice that there is a prerequisite and a restart requirement for installing this update.
How to obtain the update rollup
Method 1: Windows UpdateThis update is provided as an Optional update from Windows Update.
For more information about Windows Update, see frequently asked questions on Windows Update.
Method 2: Microsoft Download CenterYou can also obtain the stand-alone update package through the Microsoft Download Center.
Download the x86-based Windows 8.1 update package now.
Download the x64-based Windows 8.1 update package now.
Download the x64-based Windows Server 2012 R2 update package now.
Note The update for Windows RT 8.1 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 servicesMicrosoft 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 detail information
PrerequisitesTo apply this update, you must first install update 2919355 on Windows 8.1 or Windows Server 2012 R2.
Restart informationYou must restart the computer after you apply this update.
Update replacement informationThis update does not replace any previously released update.
File detail informationFor a list of the files that are provided in this update 3013769, download the file information for update 3013769.
File hash informationThe 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 indicated on the update that you download.
|File name||SHA1 and SHA2|