Article ID: 961894 - View products that this article applies to.
You install a product that updates the Mfc80.dll module or the Mfc80u.dll module on the computer from version 8.0.50727.870 to version 8.0.50727.3078. For example, you install Microsoft SQL Server 2008. When you run an application that is built with Microsoft Visual Studio 2005, an access violation occurs in the Mfc80.dll module or in the Mfc80u.dll module. And, the application crashes.
Note This problem applies to many other applications, including applications that are used on Windows 7.
Resolution for computers that do not have Visual Studio 2005 installedA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
To download this hotfix from the MSDN Code Gallery, visit the following Microsoft website:
Note The MSDN Code Gallery displays the languages for which the hotfix is available. If you do not see your language listed, it is because the Code Gallery resource page is not available for that language.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:
http://support.microsoft.com/contactus/?ws=supportNote For x86-based versions of Windows, select the packages ending with "_x86." For x64-based versions of Windows, select the packages ending with "_x64" for 64-bit applications and the packages ending with "_x86" for 32-bit applications. Additionally, select the appropriate localization based on the following key:
PrerequisitesThere are no prerequisites.
Restart requirementYou do not have to restart the computer after you apply this hotfix.
File informationThe 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.
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Resolution for computers that have Visual Studio 2005 installedTo resolve this problem on a computer that has Visual Studio 2005 installed, apply the hotfix that is described in KB 958036.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
FIX: You may receive an access violation error message when you run an MFC application that contains an ActiveX Control inside a Tab control in Visual Studio 2005 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 961894 - Last Review: September 23, 2011 - Revision: 5.0