is there a gadget or program that can

[adbp1]

ok so im looking for vista gadget (doubt there is tho) or a program that can tell me what bandwidth is being used on the network, basicly when my sister is on the web my internet slows down a considerable amount, so i wanna see what she is using most and try to restrict it !!

im on sky router.

 

[adbp1]

didnt think there was, maybe time for new router ! then restrict her bandwidth