http://www.microsoft.com/technet/prodtechnol/ie/ieak/default.mspx Basically, you use IEAK to create the config (.ins) file and set the field in IE for "Automatic configuration script" to point to the url holding this file. We use a combination of this and a proxy.pac (wpad.dat) The wpad.dat is mainly for users who are transient; contractors, etc. You can also use Active Directory group policies to accomplish the same thing ========================= Scott Mace Security Administrator Travelcenters of America 440-808-4318 mace.scott@xxxxxxxxxxxxxxxxxxx ========================= "Sturgis, Grant" <Grant.Sturgis@xxxxxxxxxxxxxxxxxx> wrote on 08/01/2005 04:32:00 PM: > Can you point me to an example or any documentation on that? I am > currently using a "proxy autoconfiguration config" which I have seen > referred to as a "pac" file. Is this something different? I have not > heard of such a thing. > > Thanks, > > Grant > -----------