1, at the same time press the "win+x" key combination, Exhale the System shortcut menu, and then click "Device Manager";
2, in the Device Manager, expand the "network adapter" to determine the good we use when the Internet network card;
3, select the work of the network card name, and then click the right button, select "Properties";
3, in the Property interface tab select the "Advanced" tab, and then in the familiar column below to find "Speed&duplex" (each NIC adjustment rate name is different, if not found this option, we can point to each option, when its value position appears "Auto Negotiation ", that's right), and then change its value to" Ten Mbps full Duplex "(10M is the highest speed from download to 1MB) and then click OK;
Limit you know how to set the WIN8 network card speed to limit the speed of the bar, but this method should be set on each computer to be effective, the setting of the steps are also very simple, not too complex.