ecrire dans cmd
netsh advfirewall firewall add rule name="YouTubePerformanceHack" dir=in action=block remoteip=173.194.55.0/24,206.111.0.0/16 enable=yes
netsh advfirewall firewall add rule name="YouTubePerformanceHack" dir=in action=block remoteip=173.194.55.0/24,206.111.0.0/16 enable=yes