Hi, Whenever my users get html mails in their OE, a login name and password window is shown. How do I prevent that? I am using Squid Cache: Version 2.5.STABLE12. I have already done in my squid.conf, acl oe browser Outlook http_access allow oe Also, I tried, extension_methods SEARCH SUBSCRIBE But it is not working? Can anyone suggest a solution? With warm regards, -Payal