Hi Adrian. I don't think this is the problem because no files are being cached. Previously norton updates would be cached but not even that is happening anymore ... -----Original Message----- From: adrian.chadd@xxxxxxxxx [mailto:adrian.chadd@xxxxxxxxx] On Behalf Of Adrian Chadd Sent: Thursday, July 03, 2008 3:31 AM To: Tony Da Silva Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: Squid 2.6 not caching downloaded files Look at enabling the header logging option (mime_ something in squid.conf) and see what headers the object is being sent with. It may be sent with headers which deny caching.. Adrian