When I set up my router I somehow created two wifi networks. One private and one public - how do I delete the insecure one now that someone has realised and used 10gig on me!!!
Type the gateway address of your router into a browser on your computer, enter the user and password, then go to the wireless settings and disable the guest network. Insure that your other network has WPA2 security enabled. Consult your manual for details.