On Tue, 20 May 2008 13:35:18 +0100 "Mark Barlow" <squid.users.mailing.list@xxxxxxxxxxxxxx> wrote: > We have started having some problems with some Microsoft sites, > including the Windows Update sites. It would appear that they have > made a change to their site which means that when acessed through > Squid it fails. On windows update you get a 0x80072F78 error. > http://support.microsoft.com/kb/836941 just gives a blank page in > Firefox, "Internet Explorer cannot display the webpage" in IE. It > works when you bypass the proxy. Does this help ? It solved the support.microsoft.com problem for us... http://squidproxy.wordpress.com/2008/04/29/chunked-decoding/ F