Article ID: 916495 - View products that this article applies to.
When you try to add a user-defined control to a Windows Form in a Microsoft Windows application by using Microsoft Visual Studio 2005, you receive the following error message:
Additionally, Visual Studio may stop responding. This problem occurs when the user-defined control contains a Microsoft ActiveX Template Library (ATL) control.
Debug Assertion Failed message at atlwin.h line 2807
Note This problem does not occur when you use Visual Studio .NET 2003.
This problem occurs because of code in the built-in System.Windows.Forms.ErrorProvider class.
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Visual Studio 2005 service pack that contains this hotfix.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
PrerequisitesThe following list contains prerequisites for the hotfix:
Restart requirementYou do not have to restart your computer after you apply this hotfix.
Hotfix replacement informationThis hotfix does not replace any other hotfixes.
Hotfix file information
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Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 916495 - Last Review: August 9, 2006 - Revision: 1.0
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