why is my download speed so slow? can network card slow the internet? i have generix marvell yukon 100mpbs. when i download something like DAP or anything that is around 20,30,40 ect... mb my download speed is only at 12-14kps! is this due to network card or what? or vista? info spec of computer: - x2 4400+ - 320gb - 1gig ram - vista premuim - cable internet connection total of 3 computer connected in same network but its jus too slow to be normal and the other 2 computer is not even turned on! so it cant be the other computers.