1.Right click on "Network"
2.then click properties,
3.click change adapter settings,
4.right click on your Local Area connection.
5. Uncheck "Internet Protocol Version 6 TCP/IPv6"hit Okay.
6.Then go to IPv4 hit properties,
7.make sure Obtain IP address automatically is selected and obtain DNS automatically.
8. Restart your machine and try to reconnect.

@Guygu@