I have set up a wireless connection at home - whenever I use it says that the connection is unsecure - how do I protect it? May be number of users are using it. I have find one "Wireless Network Watcher".http://router.iyogi.com/news/wi-fi-network-wireless-network-watcher.html this website shows positive information about it. Anybody has experienced with this tracking software. Is it safe to use? Please help.