How does Win7 change the DNS address?

First, right click on the taskbar network icon in the lower right corner of the desktop, and then select “Open Network and Sharing Center", as shown below:

Second, then enter "Network and Sharing Center" After that, we click to enter "local connection", as shown below:

Third, click "“local connection" to open the "local connection status" dialog box, as shown below Shown:

Ps: If the computer is a wireless Internet friend, you can directly click the wireless icon in the lower right corner of the desktop, and then click the right mouse button on the connected wireless network name, and then select Properties. You can also see the setup interface as shown above.
Fourth, in the local connection status dialog box, we then select “ attribute & rdquo;, then open the local connection properties dialog box, as shown below:

5, then we select local In the Connection Properties dialog box, click "Internet Protocol Version 4 (ICP/iPv4)", and then select the properties below, then go to the "Internet Protocol Version 4 (ICP/iPv4) Properties dialog box", here You can change the DNS settings as shown below.

6. Finally, we can have a higher DNS address in the Internet Protocol Version 4 Properties dialog box. The method is to first select "Use the following DNS server address", and then fill in the required fields. The DNS address can be, for example, you can fill in the global 8.8.8.8 address, as shown below: