The free protector application for Windows is an application which protects the user against unwanted connections.
The WiFi protector provides an free 256-bit encrypted VPN connection which disallows the most hackers to snoop your connection for personal information.
The free Wifi application is a great tool for people which often use public hotspots.
Public hotspots are often vulnerable to malicious users which want to take advantage of the unprotected connections.
The Protector also has an option which alerts you when a hacker is trying to hack you. This is a great option of course.