How to change the MAC address, how to modify the physical address of the network card

Sometimes we may need to change the physical MAC address of the network card in the computer, for example, our computer can not access the Internet, the current MAC address may be blackened. The following is a brief introduction to how to modify the Windows system. Method steps: 1. Take the Windows 7 system as an example, select the “Computer” icon on the desktop, click the right mouse button and select the “Device Manager” option as shown in the figure. 2. In the Device Manager, click to expand &ldquo ; network adapter & rdquo; a column. Select the NIC you want to modify, click the right mouse button and select the “Properties” option. 3. In the NIC Properties window, first click on the “Advanced” section at the top and find the Network Adress column in the property list. This item can re-enter the MAC address of the network card. Of course, different network cards may display different. 4. The physical MAC address is 12 bits. I am modifying the last bit of the original MAC address here. Here you can modify the corresponding MAC address according to your needs. 5. If you want to query the physical MAC address of the current computer network card, you can get it in the Local Connection Properties window.