Solve win7 modify MAC address can not access the Internet

The mac address under windows system refers to the physical address of the computer. This address is unique in the computer, which means that each computer has a separate MAC address, but some users need to MAC address in special cases. Modifications, but in this case, the IP address in the user's computer needs to be re-acquired to achieve network connection. However, some users may not be able to access the Internet after modifying the MAC address. How do we solve this problem? operating tutorial compiled to provide you with!

method of operation
1. first of all, we directly move the mouse to the notification area at the bottom right corner win7 64 Wei Ultimate computer, here we can see the win7 64 For the network icon of the Ultimate PC, we right click on the network icon and select the Properties option in the slide menu.
2. In the window that opens, we click on the Change Adapters facility in the left pane. In the window that appears, we find the local connection. Right click on the local connection and select Properties -ipv4 Properties.
3. In the window that opens later, we switch to the advanced tab, and enable netbios of TCPIP at the bottom of wins.
After the above three steps, after the user restarts the windows7 system, the user can access the network normally. Is it very simple?