You computer appears to be correctly configured, but the device or resource (DNS server) is not responding.
DNS Server is not responding
In such a situation, there are few things you could try to resolve it.1. First backup your Router settings and update the Firmware of your Router. Check the Router manual for more information
2. Change the DNS server address manually.
Go to Start and Click on Control Panel
Open up Network and Internet and go to the Network and Sharing Center.
Click on Change adapter settings
Many people have no idea when they have to face dns error. if you know what is dns error may help you solve this problem more smoothly. As we all know Dns, is the short written of Domain Name Server, is a important part of computer for it serves as a hierarchical naming system designed to identify a website and its IP address, which is built on a distributed database for computers, or for any resource connected to the Internet. But if you don't know this detail, you can also download and install a dns server error fixer. Like OSpeedy System Optimizer. it is a DNS Server problem fixer which is specially for repairing dns server error.
And it is very hot in DNS Server Problem filed and over 234,000 people have used it. so you can trust it.
Another important features of this DNS server not responding error fixer has wide system compatibility. It can support windows 7, windows 8, windows xp, windows vista, 32 bit, 64 bit. With it you don't need to worry about DNS Server Not Responding windows 8. and just 3 steps, you can fix your dns server isn't responding error.
Download and install DNS Server Not Responding fix tool. Start scan, fix all. And it finished. How easy it is. If you any trouble about dns error, just try it!1. Download and install OSpeedy System Optimizer.
2. Enter it and at main windows press "start scan".
3. Select the pc error you want to fix, click "fix all".
4. Then all the pc error is fixed.