If you want to reset your DNS try the steps below
Copy/paste the bolded text (below) into Notepad:
attrib -h -s -r hosts
echo 127.0.0.1 localhost>HOSTS
attrib +r +h +s hosts
netsh winsock reset all
netsh int ip reset all
echo Script finished.
On the Notepad Menu, Click File -> Save As
in the "Save as type" Box: Use the pull down menu set the "Save as type" to "All Files (*.*)"
In the File Name box type: reset.bat
Then, save reset.bat to your Desktop
Right-click the reset.bat icon on your desktop and & Select "Run as Administrator"
Added : Didn't see that the thread was Marked as Solved . Ignore the steps above . Thank You.