i have 2 computers set up in a lan and i need a good program which will limit the bandwith of the other computer. like change the upload and download of the computer thats use'n my computer to access the internet. thanks for the help
NetLimiter should do what you need done.
It can also be done if you have XP Pro by limiting reservable bandwidth in the QoS Packet scheduler found withing the Group Policy editor.
Of course this would need to be done on every machine you got running other than the main one hosting.