What is ARP Monitor? It's tool like arpwatch but for Windows OS. This tool can help with ARP activity monitoring in computer networks. This windows software monitors ethernet activity like unix apwatch and keeps a database of ethernet/ip address pairings.
This software can protect you from MiM attacks on ARP-cache. It not only sets gateway mac-address static but logs all hardware changes history. So you can understand what is going on in your network or in public WiFi you are using.
This tool automaticly fix errors like PING HTTP://GOOGLE.COM what offten happens when you copying url from browser. And send fixed parameters to real pinger. Works on any Windows/Linux.