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:
322756 How to back up and restore the registry in Windows
You are using a proxy script to determine the proxy server settings for a connection in Windows Internet Explorer 7, in Microsoft Internet Explorer 6 Service Pack 2 (SP2), or in Internet Explorer 6 Service Pack 1 (SP1). However, after the proxy script is downloaded from the server, the proxy server settings in Internet Explorer are not set correctly. You may have to manually configure the proxy server settings.
This problem occurs if the following conditions are true:
The proxy script is split in two frames by using chunk encoding.
The second frame only has the endmarker of the chunk.
In this scenario, Internet Explorer incorrectly processes the script.
To resolve this issue, install security update 942615 for Internet Explorer. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
942615 MS07-069: Cumulative security update for Internet Explorer
Important By default, if you are running Windows Internet Explorer 7, the fix for this problem is enabled after you install the update. If you are running Internet Explorer 6 SP2 or Internet Explorer 6 SP1, you must enable the fix after you install this update.
Enable the fix if you are running Internet Explorer 6 SP2 or Internet Explorer 6 SP1
If you are running Internet Explorer 6 SP2 or Internet Explorer 6 SP1, you must enable the fix after you install the update. To do this, follow these steps.
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.
Click Start, click Run, type regedit, and then click OK.
Locate, and then click the following registry subkey: