Hey guys here my network

Belkin adsl/modem router Hooked up to a Belkin N router Set to access point

Im hooked up to the adsl modem/router

2 Computers Wired Into the Belkin N Router

and 2 laptops connected wirelessly to the belkin N router

What I'm needing is a program to monitor internet usage from each
computer with out having to install the program or a client on all the
computers would like only to install it on my pc

Thank you in advance