Speed Up Internet Connection using DNS
1. Right click on small network icon at bottom of right side and select Open network and sharing center.
2. Select network connection and press on the Properties button in new opened small window.
Google DNS
Preferred DNS server: 8.8.8.8
Alternate DNS server: 8.8.4.4
Open DNS
Preferred DNS server: 208.67.222.222
Alternate DNS server: 208.67.220.220
4. After that click on OK button and its better to restart computer.