Although IP v6 is the next thing , if you not going to use it it can be simply disabled. To disable IP v6 go to Start >Run type ncpa.clp and hit enter. You will receive your network adapters list. Press right click and properties on each adapter and remove selection from “internet protocol version 6” After you remove it run the following command from command prompt : Remember you must run Command Prompt as administrator %windir%system32REG.EXE ADD HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpip6Parameters Read more