Right click "Network" (win8/12 system is a network) --- Properties.
Right click "Local Connection" (click the upper left corner of Win8/12 to change adapter settings) --- Properties --- Double click "Internet Protocol Version TCP/IPv4".
Check "Use the following DNS server address" --- set to 8.8.8.8 114.114.114.114 --- OK.
dns 8.8.8.8
dns 114.114.114.114
Tencent dns: 119.29.29.29
Ali dns: 223.6.6.6