This article was previously published under Q236422
This article has been archived. It is offered "as is" and will no longer be updated.
If you have a Dial-Up Networking (DUN) connection that contains a pointer to an automatic configuration (.ins) file that uses a .pac file to set the proxy server for that connection, the proxy server may be set for a LAN connection instead of the DUN connection.
To resolve this problem, obtain the latest service pack for Internet Explorer version 5.01. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
267954 How to Obtain the Latest Internet Explorer 5.01 Service Pack
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Internet Explorer version 5.01 Service Pack 1.