Only FireFox (and a handful of other programs) can connect!

Click on the type Internet Options inside the Search programs and files box . Press <ENTER> when you see Internet Options under Programs (1)
Go to the tab Connections
At the bottom, click on LAN settings
If there is a check ? Uncheck the " Use a proxy server for your LAN and check Bypass proxy server for local addresses "

Copy and paste the code below into Notepad. To open Notepad, click on . Inside type notepad and then press <ENTER> button .

Code:

@Echo off
pushd\windows\system32\drivers\etc
attrib -h -s -r hosts
echo 127.0.0.1 localhost>HOSTS
attrib +r +h +s hosts
popd
ipconfig /release
ipconfig /renew
ipconfig /flushdns
netsh winsock reset all
netsh int ip reset all
cls
echo Script finished.
pause
del %0

In Notepad, click File and then Save. Type reset.bat inside file name section . Change Save as Type to All Files, and then save the file to your desktop. After the file is saved, right click on the RESET.bat choose . Once it's finished running, restart your computer. Check to see if your Internet connection is restored.

When you open chrome what does it say ? Can you show me a prnt scrn ?

Inside

Click on the wrench icon on the far right click on Options then Under the Hood click Change proxy settings…

Go to LAN Settings. See if there is a check next to Use a proxy server for your LAN

Check Automatically detect settings