A time ago I was on the lookout for a way to hide the network entirely from my computer so you could not browse the network or get to the nice other items windows will show you when you get to the network. Thanks to people from LoginConsultants who posted the solution in this old thread on Brian Madden his website the network is totally hidden and not accecable http://www.brianmadden.com/forums/t/30217.aspx