MAC address Change at random

From the desktop to replace the laptop after the internet has become a worry, the original dormitory network in order to prevent them to steal IP address, using the network card hardware address binding way. and the Laptop network card hardware address and desktop is different, so every time the Internet can only let the veteran of the desktop, you say you can not bother? Under the helpless, finally thought of a good idea, his hands to the network card to do a new "ID card."

May be a lot of friends of the hardware address of the network card is unfamiliar, the network card hardware address is the MAC address, it is assigned by the manufacturer and burned to the network card chip, with global uniqueness, and the same as human fingerprint can be used as a network card recognition and the underlying physical transmission of important information to identify the To check the hardware address of the computer network card is very simple, click "Start" after the input of CMD, press the Enter operation, the command line input ipconfig/all after press ENTER. In fact, physical address on the right is the network card's special location, that is, the MAC address.

To modify the MAC address of the network card does not need to use the tools can also be implemented, but the operation is quite complex. The following is an example of a vista system that describes how to modify the MAC address of a network card. Open the System desktop and right-click the network and view properties. Click "Manage Network Connections" on the left side of the interface that appears, and then use the mouse to select the local connection you want to modify. Select "Properties" in the right menu, click "Configure" to go to the "Advanced" tab, select "Network Address" on the left side of the column, remove the right is not the selected state, select "value" after the input MAC address can be.