Windows user while getting connected with the internet often undergo error issue such as DNS connection error and thereby the internet connection gets terminated with no pages or operation request able to be performed as well. DNS server stands for domain name system that uses the IP address along with the along with networking software for special motive. It has been noticed strange DNS error in Windows 7 operating system.

This error turns up with the internet connection getting disconnected with error note as “DNS server not responding.” Under the circumstances the speed of data transfer turns changing and user has suffer annoying internet connection while working online with any application download taking long time or web pages opening too slow or emails are not able to be received or sent as well.

Major causes of DNS server error:-

Having configured the DNS settings with fatal settings the response doesn’t come properly from the DNS server. Due to the inappropriate response the connection to the internet doesn’t establish properly and therefore creates issue while getting connected with internet.

Moreover it could also be due to modification in the IP address that has made it incompatible resulting to show such DNS server error. There might also be issue with the firewall settings that is leading to trigger such strange error note on the screen while getting connected with the internet.

Resolution to get the DNS server error fixed;-

• Check the DNS server configuration:- Since DNS server settings faults too can lead to erupt such unknown error to trigger on the screen therefore user is advised to verify the DNS configuration by means of accessing the local area connection window then selecting the properties tab and then validate the primary as well as the secondary DNS address given in the text area.
• Terminate the Firewall program for a moment and then verify whether the error still appears while getting connected to the internet as the firewall might be causing hindrance to the internet connection.
• Browser cache needs to be cleaned since sometimes due to lots of entries done in the browser cache it generates issue while having connected with the internet and hence such error message appears.

Although if the problem is concern with the above stated issue then the error is definitely possible to be resolved however if still the error is getting triggered on the screen with the internet connection getting terminated then it is due to the system registry file corruption issue. What happens is while one navigates online there several Trojan programs as well as hazardous system threats that get inserted into the system without the user consent. Such PC threat generates lots of invalid entries in the registry database file and damage it as well. Since system registry is an essential component of the system and hence it is constantly accessed while any of the task is executed hence because of being corrupted or damaged the registry file shows abrupt error note while connected to the internet.

For having this issue fixed it needs to clean the corrupted or invalid registry value from the database file along with the modified entries too needed to be removed as well. For this purpose user will have to access the registry file and then selecting the entries get them removed as well so as to have the registry database file free of invalid values.

Removing such values manually by the user is advised only if the user has efficient technical skill such that while accessing and removing the entries from the registry file no mistake is done since it may increase the system trouble. Therefore it is recommended to the user to use specific application to deal with the registry file issue.

There is such application known as windows registry repair that is proficient to fix the registry file corruption or damage issue that holds proficient tool that is able to process the removal of the registry database corrupted values. With the help of windows registry repair since automatically resolves registry file error therefore no issue is encountered with the registry file and accordingly the registry file error too gets fixed as well.