Dear Users.....  

  i am living in a country where youtube and facebook are banned. i am using a vpn software (Softether Vpn) and it works always for me to open youtube and facebook. for some days youtube is not getting opens for me. and its very strange that i have network of 4 computers, 3 computers are working ok they still opens the youtube through vpn but one of the computer is not opening ...i cleared all cookies history , dns flushing...etc but still problem is not soled . if i use ping youtube.com it does not work as well. if there would be anything in router so other computer must be effected am i true..?. i do not know what happen which setting is changed in my pc. and one thing there is no problem for vpn setting or limitation .....can anybody tell me reason ........t