This article describes an issue that occurs when you play back an MPEG-4 file in Windows 8.1 or Windows RT 8.1. Before you install this update, see the Prerequisites section.

Symptoms

This issue occurs when the UTC time (Coordinated Universal Time) offset of the MPEG-4 file is zero in the time zone information of the media metadata.

How to get this update

Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

Method 1: Windows Update

This update is provided as a Recommended update on Windows Update. For more information on how to run Windows Update, see How to get an update through Windows Update.

Method 2: Microsoft Download Center

The following files are available for download from the Microsoft Download Center:

Operating system

Update

All supported x86-based versions of Windows 8.1

Download Download the package now.

All supported x64-based versions of Windows 8.1

Download Download the package now.

All supported x64-based versions of Windows Server 2012 R2

Download Download the package now.

Note The update for Windows RT 8.1 can be got only from Windows Update.

For more information about how to download Microsoft support files, select 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 detail information

Prerequisites

To install this update, you should first install April 2014, update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) in Windows 8.1 or Windows Server 2012 R2.

Registry information

To apply this update, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update doesn't replace a previously released update.

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References

Learn about the terminology that Microsoft uses to describe software updates.

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Notes The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

x86 Windows 8.1

File name

File version

File size

Date

Time

Platform

Mfmp4srcsnk.dll

12.0.9600.18204

786,152

21-Jan-2016

18:42

x86

Windows RT 8.1

File name

File version

File size

Date

Time

Platform

Mfmp4srcsnk.dll

12.0.9600.18204

660,168

21-Jan-2016

17:45

Not applicable

x64 Windows 8.1 and Windows Server 2012 R2

File name

File version

File size

Date

Time

Platform

Mfmp4srcsnk.dll

12.0.9600.18204

952,928

21-Jan-2016

19:35

x64

Mfmp4srcsnk.dll

12.0.9600.18204

786,152

21-Jan-2016

18:42

x86


x86 Windows 8.1

File property

Value

File name

Update.mum

File version

Not applicable

File size

1,579

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

File name

X86_3ce33ba66457ff5099a800c4d27d2afd_31bf3856ad364e35_6.3.9600.18204_none_76be8bdc714e7969.manifest

File version

Not applicable

File size

699

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

File name

X86_microsoft-windows-mfmp4srcsnk_31bf3856ad364e35_6.3.9600.18204_none_9ba60b70c96e4e9b.manifest

File version

Not applicable

File size

58,808

Date (UTC)

21-Jan-2016

Time (UTC)

18:48

Platform

Not applicable

Windows RT 8.1

File property

Value

File name

Arm_7421ccdaf547785fa8b0717fed0b7a43_31bf3856ad364e35_6.3.9600.18204_none_5e768b7f6479a837.manifest

File version

Not applicable

File size

699

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

File name

Arm_microsoft-windows-mfmp4srcsnk_31bf3856ad364e35_6.3.9600.18204_none_9ba87dc8c96b6d61.manifest

File version

Not applicable

File size

58,808

Date (UTC)

21-Jan-2016

Time (UTC)

17:50

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

1,579

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

x64 Windows 8.1 and Windows Server 2012 R2

File property

Value

File name

Amd64_34add318ea2ee4e9e6019e94c8ebeb34_31bf3856ad364e35_6.3.9600.18204_none_a6e8f0ce237d8861.manifest

File version

Not applicable

File size

1,048

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

File name

Amd64_microsoft-windows-mfmp4srcsnk_31bf3856ad364e35_6.3.9600.18204_none_f7c4a6f481cbbfd1.manifest

File version

Not applicable

File size

58,812

Date (UTC)

21-Jan-2016

Time (UTC)

19:41

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

1,588

Date (UTC)

22-Jan-2016

Time (UTC)

00:38

Platform

Not applicable

File name

Wow64_microsoft-windows-mfmp4srcsnk_31bf3856ad364e35_6.3.9600.18204_none_02195146b62c81cc.manifest

File version

Not applicable

File size

20,724

Date (UTC)

21-Jan-2016

Time (UTC)

18:48

Platform

Not applicable


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