Watch Youtube Videos Without Buffering !!

Follow this given below option For Window 7:

• Go to Control Panel from the Start menu.

• Click on Network Connections from the Control Panel choices.

• Choose your connection from the Network Connections window.

• Click Properties button.

• Select Internet Protocol (TCP/IP) and click Properties.

• Click the radio button Use the following DNS server addresses and type in OpenDNS addresses in the Preferred DNS server and Alternate DNS server fields.

         208.67.222.222
         208.67.220.220

And finally Click Ok.

I hope it works for you....

Enjoy.....it.

Source : http://www.technotrickies.blogspot.com/2013/12/watch-youtube-videos-without-buffering.html