This article has been archived. It is offered "as is" and will no longer be updated.
Important This article contains information about how to modify the registry. Make sure that you back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base:
256986 Description of the Microsoft Windows registry
Consider the following scenario:
You install security update 916281 on a Microsoft Windows XP-based computer.
On the computer, you use Microsoft Internet Explorer 6 to access a Web-based software program.
This software program was created by using Microsoft ASP.NET. Also, this software program uses the SmartNavigation feature.
In this scenario, the software program cannot import an external style sheet. This problem occurs only after you install security update 916281.
Note Security update 916281 is described in security bulletin MS06-021.
For more information about security bulletin MS06-021, click the following article number to view the article in the Microsoft Knowledge Base:
916281 MS06-021: Cumulative security update for Internet Explorer
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
A 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.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.
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 Web site:
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
You must be running Windows XP with Service Pack 2 (SP2) or Windows XP with Service Pack 1 (SP1) to install this hotfix.
You do not have to restart the computer after you apply this hotfix. However, you have to restart Internet Explorer 6.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
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 XP with SP2
Internet Explorer 6
Enable the hotfix
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
After you install the hotfix, you must create a registry key to enable the hotfix. To do this, follow these steps:
Click Start, click Run, type regedit, and then click OK.
In the left pane, locate and then click the following registry subkey: