Question : Disable auto archive across Exchange domain?

Does anyone know a Group Policy setting, or a Exchange Server 2007 setting that will disable Auto Archive across the entire Exchange org?

Answer : Disable auto archive across Exchange domain?

You want to look into Retention Settings. This allows you to set and control - at the domain level through Group Policy - Outlook's behaviour when it comes to archiving and retaining old email.

Please read the article on this, including step by step instructions on enabling these features, at http://technet.microsoft.com/en-us/library/cc179124(TechNet.10).aspx#section1.