Tutorial [教程] • 25 JULY 2014
Most commonly faced errors by a lot of users everyday who are using Google chrome " webpage is not available". It can't access facebook, in any browser including IE9, Chrome, Firefox, and Opera.
The server at www.facebook.com can't be found, because the DNS lookup failed. DNS is the network service that translates a website's name to its internet address. This error is most often caused by having no connection to the internet or a misconfigured network. It can also be caused by an unresponsive DNS server or a firewall preventing Google Chrome from accessing the network.
Error code: DNS_PROBE_FINISHED_NXDOMAIN
How to solve the problem?
1) Press [Windows Key + R] to open the “RUN Dialog”
Alternatively, you can also click on the start menu, type run in the search bar, and you will have the RUN Program.
Once you have the RUN box, type in ncpa.cpl and click OK – This would work for all Windows operating systems including Windows Xp, Vista and 7.
Right click on " LOCAL AREA CONNECTION (NETWORK 2) "
2) Next, Choose the correct network adapter (from the icons)
If you are connecting to the internet using an Ethernet cable, then most likely you are using a desktop computer. Right-Click “Local Area Connection” and click “Properties”
If you are connecting to the internet using a Wi-Fi Connection, then Right-Click on “Wireless Network Connection” and click properties
3) After you open the properties window, select “Internet Protocol Version 4 (TCP/IPv4)” and click “Properties”
4) Usually you would be having both the options set to “Automatic”
In the section below, select the “Use the following DNS Server Addresses” and enter the following values
Preferred DNS Server – 18.104.22.168
Alternate DNS Server – 22.214.171.124
and click “OK”, then click “CLOSE”
Viola problem solved