Internet and router doesnt work??

Everytime i go on the internet it says internet cannot be displayed or something. I got a netgear router and three of the lights are green, the 1)power 2)internet and 3) wifi. My internet stopped working oneday not sure what caused it. How can i fix this??

Also it shows that i am connected to the internet.

Hi tahmid
Download Mini-Toolbox by Farbar from here: http://download.bleepingcomputer.com/farbar/MiniToolBox.exe

Check the following boxes: Flush DNS, Reset IE Proxy Settings, Reset FF Proxy Settings, List Content of Host file, List IP Configuration . Then click Go.

A Notepad will open with logs, copy and post the logs in your next post.

How can i download this if my internet doesn't work?

Download it from the machine you are posting Reply...and then Copy the file to that Computer and run it.

The machine im using to post this is my iphone and it doest let me download it from my phone

Open Command Prompt --> Type ipconfig --> post the output here ( Regarding IP Address and default Gateway post it like this eg: 192.XXX.1.X)

After completing the above type this command in command prompt
ping google.com

Let us know the packets sent, received and Failed.

Command Prompt: Press and hold down the windows key on your keyboard then press r --> type cmd then hit OK.