kalo ane biasanya praktekin di warnet, simple ko gan.. Control Panel - Network Connection - Tcp/Ip , trus klik properties trus ganti DNS nya sama DNS google ( 8.8.8.8 bawahnya 8.8.4.4 ) Satu lagi Control Panel - Firewall , matiin deh tu firewall... Restart Browsernya, jadi deh... cepet plus ga ribe