DNS SERVER IS NOT RESPONDING....! configure laptop/desktop wifi..

When you connect a laptop or desktop with a wifi device(router) and laptop or desktop

connect with router but can't connect with internet and a message "DNS server is not 

responding" is shown on screen then this post can give you a solution.

cause:
        DNS server is not responding means DNS server's cache is full and can't be

entered new data(configuration).

solution:
          at first you should clear DNS's cache and then you should reset new configuration.

Follow the steps given below to clear the DNS Cache and reset new configuration==>
 
a) Press Windows button + R button, then it will show RUN dialogue.
 
b) Type "cmd", and press Enter.
 
c) On the cmd, type "ipconfig /flushdns" to clear the DNS cache.
     
note: write full sentence inside the quotation mark(" ").
 
d) Then, type "ipconfig /release" to release the IP address for the specified adapter.
 
e) Next, type "ipconfig /renew" to renew the IP address for the specified adapter.

in this process your problem will be solved.

 same case to laptop in which a wifi device is used for wifi connection.

thank you for reading.