The computer appears "your computer configuration appears to be correct, but the device or resource (DNS) does not detect a response" prompt, but the network connection appears normal, or other people on the same LAN can surf the Internet. There are many reasons for this situation, and if your computer also appears with the hint that your computer's configuration appears to be correct, but the device or resource (DNS) does not detect a response, then be patient.
First of all, if your computer can QQ and other software, but can not open the Web page, it may be DNS resolution, at this time you can see your computer's DNS is manual acquisition or automatic acquisition, if it is manually obtained, instead of automatically get. The specific action is (under Windows 7 System), open Network and Sharing Center-change adapter settings-right-click Local connection-Select Internet Protocol version 4-Properties-Check to automatically obtain DNS server.
If you still can't open the page, can be entered in the command-line mode: nslookup, you can see the final DNS server address (not the router address), nslookup under the normal circumstances of the input URL can be resolved the site IP address, such as can resolve the address but not to the net that is the browser problem.
This type of problem may also be related to network devices or network environments. If you have problems using a wireless network, it is recommended that you try to use a wired network to see if it works. Also, verify that the router firmware supports the Windows 7 operating system and that new firmware can be upgraded. You can also try to uninstall the NIC and then reboot to allow the system to install the drive itself, or in other computers can download a good driver and then copy over. Some people have tried to solve this problem with the 360 function Daquan Repair Network (LSP), 360 security Guardian-function Daquan-Network optimization-Network repair (LSP)
It is also prompted that "your computer's configuration appears to be correct, but the device or resource (DNS) does not detect a response". Some netizens reflect that the computer was originally connected to the Internet and some columns were normal. But set up a router, to the company, there is no way to the Internet, whether it is wireless or cable are not. In this case you can try:
1: Check whether the network segment is in the same segment, if you need to change the router network segment
2: If the DNS display no response, first ping the previous router has no response, if there is a second check ping extranet, and then ping DNS (to ensure that similar QQ software can go online and then debug DNS)
3: Switch group or router group to get some security policies (such as switch control security MAC address number, router block level 2 route, etc.), first temporarily shut down these security policies and then slowly Add.
4: It is possible that your IP has been blocked, encountered this situation can find the company's network management to understand.