You may experience poor video quality when you use interlaced mode on a Windows Vista-based computer

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Article ID: 932649 - View products that this article applies to.
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SYMPTOMS

When you configure the video functionality to use interlaced mode on a Windows Vista-based computer, you may experience poor video quality. Specifically, the video output may be very jerky. You may also notice many dropped frames.

RESOLUTION

Service pack information

To resolve this problem, obtain the latest service pack for Windows Vista. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
935791 How to obtain the latest Windows Vista service pack

Update information

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

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Download
Download the Update for Windows Vista (KB932649) package now.

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Download
Download the Windows Vista 64-bit versions (KB932649) package now.

Release Date: March 27, 2007

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.

File information

The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows Vista, x86-based versions
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File nameFile versionFile sizeDateTimePlatform
Dwmapi.dll6.0.6000.2053339,93609-Feb-200703:34x86
Evr.dll5.0.1.1474,62409-Feb-200703:34x86
Milcore.dll6.0.6000.205332,014,72009-Feb-200703:35x86
Package_1_for_kb932649~31bf3856ad364e35~x86~~6.0.3.0.mumNot applicable2,01009-Feb-200723:36Not applicable
Package_2_for_kb932649~31bf3856ad364e35~x86~~6.0.3.0.mumNot applicable1,79209-Feb-200723:36Not applicable
Update.mumNot applicable1,89709-Feb-200723:36Not applicable
X86_260395ffa0642bf8481fe54365afc63f_31bf3856ad364e35_6.0.6000.20533_none_3a56a9514095b0a8.manifestNot applicable70909-Feb-200723:36Not applicable
X86_9dae430560c037e696dc52dccf890d88_31bf3856ad364e35_6.0.6000.20533_none_f3d73ba4e7ed6d31.manifestNot applicable71209-Feb-200723:36Not applicable
X86_microsoft-windows-d..opwindowmanager-api_31bf3856ad364e35_6.0.6000.20533_none_de94d0005c0a0f57.manifestNot applicable8,24809-Feb-200723:38Not applicable
X86_microsoft-windows-enhancedvideorenderer_31bf3856ad364e35_6.0.6000.20533_none_8e28691ee8933377.manifestNot applicable11,82009-Feb-200723:38Not applicable
Windows Vista, 64-bit versions
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File nameFile versionFile sizeDateTimePlatform
Amd64_40427d8b9b00a795453cfb2ba44d8591_31bf3856ad364e35_6.0.6000.20533_none_b4a6d14dd3cc2a2f.manifestNot applicable71609-Feb-200723:36Not applicable
Amd64_666b4633961977e77582af4a52bd972f_31bf3856ad364e35_6.0.6000.20533_none_0bd9297bb509adbc.manifestNot applicable1,06609-Feb-200723:36Not applicable
Amd64_9dae430560c037e696dc52dccf890d88_31bf3856ad364e35_6.0.6000.20533_none_4ff5d728a04ade67.manifestNot applicable71409-Feb-200723:36Not applicable
Amd64_microsoft-windows-d..opwindowmanager-api_31bf3856ad364e35_6.0.6000.20533_none_3ab36b841467808d.manifestNot applicable8,28209-Feb-200723:43Not applicable
Amd64_microsoft-windows-enhancedvideorenderer_31bf3856ad364e35_6.0.6000.20533_none_ea4704a2a0f0a4ad.manifestNot applicable11,84609-Feb-200723:43Not applicable
Dwmapi.dll6.0.6000.2053339,93609-Feb-200704:54x64
Evr.dll5.0.1.1648,70409-Feb-200704:54x64
Milcore.dll6.0.6000.205332,565,12009-Feb-200704:55x64
Package_1_for_kb932649~31bf3856ad364e35~amd64~~6.0.3.0.mumNot applicable2,02209-Feb-200723:36Not applicable
Package_2_for_kb932649~31bf3856ad364e35~amd64~~6.0.3.0.mumNot applicable2,71109-Feb-200723:36Not applicable
Update.mumNot applicable1,89709-Feb-200723:36Not applicable
Note Because of file dependencies, the Dwmapi.dll file is included in this update package. However, no changes are made to the Dwmapi.dll file in this update.

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Windows Vista Service Pack 1.

MORE INFORMATION

For more information about high-definition formats, visit the following Microsoft Web site:
http://www.microsoft.com/windows/windowsmedia/howto/articles/UnderstandingHDFormats.aspx
For more information about how software update packages are named, click the following article number to view the article in the Microsoft Knowledge Base:
816915 New file naming schema for Microsoft Windows software update packages
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates

Properties

Article ID: 932649 - Last Review: October 9, 2011 - Revision: 5.0
APPLIES TO
  • Windows Vista Ultimate
  • Windows Vista Starter
  • Windows Vista Home Premium
  • Windows Vista Home Basic
  • Windows Vista Enterprise
  • Windows Vista Business
  • Windows Vista Ultimate 64-bit Edition
  • Windows Vista Home Premium 64-bit Edition
  • Windows Vista Home Basic 64-bit Edition
  • Windows Vista Enterprise 64-bit Edition
Keywords: 
kbvistasp1fix atdownload kbfix kbhotfixserver kbqfe kbexpertisebeginner KB932649

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