Block 18+ Adult Websites by using IP Address

Step 1 - Open "CONTROL PANEL" . 

Step 2 - Then click on "Network and Sharing Center"

Step 3 - Open "Wireless Internet Connection" 

Step 4 - Click on "Properties" again a dialogue box will appear named "Wireless Internet Connection Properties"

Step 5 - Select "Internet Protocol Version 4 (TCP/IPv4)" and click on "Properties" 

Step 6 - In "Internet Protocol Server 4 (TCP/IPv4) Properties" Select "Use the following DNS Server addresses" 

Fill up IP Address in " Preferred DNS Server - 208.67.222.123"                                                                  "Alternate DNS Server - 208.67.220.123 "   

and then Click "OK" .