Networx is a free and simple program that will help you monitoring your internet bandwith , this program very useful for you that dont want to exceed the bandwidth limits specified by your ISP, or track down suspicious network activity characteristic of Trojan horses and hacker attacks.

With this program you also can view statistics about your daily, weekly and monthly bandwidth usage and dialup duration. he reports can be exported to a variety of formats, such as HTML, MS Word and Excel, for further analysis.