Hi,
if you want to block porn websites on your laptop or you worry about what your kids do on their laptops. here is a step by step free method
of blocking any porn website they might want to visit .

1.Go to Control panel
2. click Network and Internet
3. click Network and sharing center
4. Select your type of connection(s){ you will see it on the right side as "wireless network connection" or as WiFi }

5. On the Wireless Network Connection Status, Click on " Properties" .
6. On the Wireless Network Connection Properties , click on "Internet Protocol Version 4(TCP/IPv4)
(b) On the same page click "properties" .

7. On the Internet Protocol version 4(TCP/IPv4) Properties , select "use the following DNS server addresses ant type in
the following numbers in the space bar below it ;
Top line type in 208 67 222 123
Bottom line type in 208 67 220 123 {these same codes works for every computer}

8. Click OK and exit all the pages. Try if it works by googling a porn site . Cheers!

It's really important to know how to block porn. Thanks for this post. I will definitely use this info.