what do you mean by Authority System? if you mean your security settings, they are defined under Tools|Internet Options|Security. most people should be running Medium Low, but if it happens on any computer you try, then all the computers are configured the same. if you don't have administrator authority on those machines, you may no be able to change anything. also, if you are behind a corporate firewall, they may be blocking access too.
my problem is,windows xp & nt authority system shutting it down knocks me offline when i go to the internet to read mail. what is doing this on any computer im on, and what is the fix '