Authentication Requested by Proxy for Some Requests

ID: Q177502

The information in this article applies to:


When you access certain Internet sites, your web browser may display a logon dialog box. If you click OK or Cancel repeatedly, you should be able to display the web page.


You may have insufficient directory permissions on the Proxy Server. This problem usually occurs when you access sites returning cookies.


Configure all proxy users with Read/Execute access or Full Control access to the following directories and their subdirectories:

Also, configure the System account with Full Control access to all of the directories.


Please refer to the online Proxy Server documentation for information on how to use Password Authentication with Proxy server.

Additional query words: permissions credentials password ntlm basic nt challenge response

Keywords          : 
Version           : WINNT:1.0,2.0
Platform          : winnt 
Issue type        : kbprb 

Last Reviewed: August 12, 1999