4-Step Computer Security Upgrade
Learn to encrypt your files, secure your computer when using public Wi-Fi, enable two-factor authentication, and use good passwords.
Google uses wireless networks to help location-aware devices locate themselves more quickly. But if you don’t like the idea of Google knowing where your network is on the map, you can tell Google to ignore your wireless network by adding “_nomap” to your network’s name (SSID). You can also turn off public broadcasting of the SSID.