How does Win7 solve the DNS server failure?

Recently, many Win7 users have reflected that in the process of using the computer, there is a problem that the webpage cannot be opened, but they can chat normally. What is going on? In fact, this is generally a DNS server failure, then what should I do if I encounter this situation? The following small series for everyone to introduce the Win7 DNS server failure solution.

Operation steps:

1. After opening the network neighbor, hit the local connection, right-click the property, as shown in the figure;

2. Hit the IPv4 option and double-click. Figure;

3, click the manually set DNS radio box, fill in 8.8.8.8 below, as shown:

Note: 8.8.8.8 is google's DNS server, generally not What is the problem.

4, then, find the local connection, first disable, then enable it;

5, after setting, click OK, re-visit the webpage, you will find that you can access.

What is DNS?

DNS is the abbreviation of Domain Name System. It is a core service of the Internet. It is a distributed database that can map domain names and IP addresses to each other, which makes it easier for people to access the Internet. Instead of remembering the IP string that can be read directly by the machine.

When we visit a web page, that is, when we enter a web address, we need to convert the URL into the corresponding server IP. The process of doing this is called DNS resolution. For example, visiting www.baidu.com will go to the server 220.181.111.85. If the DNS setting is wrong, that is to say, when you enter www.baidu.com, you don't know which server to request, you will not be able to access the website.

How do I view the current DNS server?

1, start - run, enter CMD carriage return;

2, in the command line window, enter ipconfig /all, then a series of information will appear, displayed behind the DNS server Is the currently used DNS server;

The above is a solution to the DNS server failure introduced by Xiaobian. As for the reason for this problem, it may be that the previous DNS has failed, and of course it may be DNS. Setting errors, no matter what, we can still solve the above methods.