best wifi extender . A second sort of wireless antenna would are the directional antenna. If all goes well, Vista will report 'The [network] is ready to make use of' and inform you that this network is broadcasting and can stay active until everyone disconnects from it. netgear wifi extender keeps asking for password Some signals are Secured, only allowing usage of those authorized.The i - Pad comes in a few options, but to the traveler, more important than the hard disk drive capacity is if you will get the 3G model. Check your device you would like to use on the public Wi-fi system to make sure that this "Connect automatically to Wi-Fi hotspots: options disabled.