Win7 system to open Web page pop-up "server not found or DNS error" processing measures

Browsing the web allows us to do what we often do in the day-to-day use of the Win7 system, and recently a user reflects that in the Win7 system to open the Web page, always pop-up "can not find a server or DNS error" window, resulting in the network, but QQ and other software can be used normally, how to deal with this problem? ? below to explain the Win7 system to open the Web page pop-up "server or DNS error not found" processing measures bar.

First, the use of Nslookup to determine whether it is really a DNS resolution failure: (This step is to confirm whether the DNS error caused), to fully determine whether the DNS resolution of the fault will need to pass the system from the Nslookup to solve.

1, through the "Start-> run-> input cmd" after the carriage return into the command line mode;

2, Input nslookup command and return, will enter the DNS resolution query interface;

3, the Command Line window will display the current system using the DNS server address, such as 202.106.0.20;

4, then enter the site you can not access the corresponding domain name. If you do not have access, then DNS resolution should not be normal. We will receive a message from DNS request timed Out,timeout was 2 seconds. This means that our computer does have a DNS resolution problem.

Tip: If DNS parsing is normal, feedback back to the correct IP address.

Second, query the DNS server is normal work: (This step is to query your DNS, remember broadband to connect), at this time we have to look at their computer use of the DNS address is how much, and query his operation.

1, in the Win7 system to open "start-> run-> input cmd" after entering the command line mode;

2, Input ipconfig/all command to query network parameters.

3, in the Ipconfig/all display information we can see a place that says "DNS server", this is our DNS server address. Fourth step: If the DNS server is displayed in the company's internal network address, so that your company's DNS resolution work is to the company's internal DNS server to complete, when we need to check this DNS server, Perform a nslookup operation on the DNS server to see if it resolves correctly. Resolves DNS service failures on DNS servers, and generally solves problems.

The above is the WIN7 system under the Open Web page pop-up "No Server or DNS error" Detailed resolution steps, encountered above problems users can refer to the above methods to try to solve it.