Zone: Allows you to have MSIE.4 warn about or prohibit running apps or processes (JAVA, ActiveX, downloads, etc.) that could contain harmful functions being sent to your browser from various locations (local network. intranet, internet). To see a complete list of processes this option can control select Custom then click on Settings..., once you are finished viewing the options list be sure to re-select your original setting (High   Medium or Low).