In Windows Vista, you play a video stream by using DirectShow and the enhanced video renderer (EVR). When an upstream filter performs a dynamic reconnection, the EVR sends the EC_DISPLAY_CHANGED event. Therefore, the other filters may stop working.

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Update information

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

Windows Vista, 32-bit versions

Download the update for Windows Vista x86-based versions (KB935878) package now. (http://download.microsoft.com/download/7/4/7/7476D231-77FB-4CA0-80DB-144A79DB1D2B/Windows6.0-KB935878-x86.msu)

Windows Vista, 64-bit versions

Download the update for Windows Vista 64-bit versions (KB935878) package now. (http://download.microsoft.com/download/7/4/7/7476D231-77FB-4CA0-80DB-144A79DB1D2B/Windows6.0-KB935878-x64.msu)

Release Date: May 5, 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: 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.

Prerequisites

No prerequisites are required.

Restart requirement

You do not have to restart your computer after you apply this update.

Update replacement information

This update does not replace any other updates.

Registry information

To use this update, you do not have to make any changes to the registry.

File information

The English version of this hotfix 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, 32-bit versions

File name	File version	File size	Date	Time	Platform
Evr.dll	6.0.6000.20583	475,136	21-Apr-2007	02:13	x86

Windows Vista, 64-bit versions

File name	File version	File size	Date	Time	Platform
Evr.dll	6.0.6000.20583	649,216	21-Apr-2007	03:25	x64

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

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For more information about the terms that are used to describe software updates, click the following article number to view the article in the Microsoft Knowledge Base:

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