How to Block specific sites on your computer

Do you want to Block some specific websites on your computer,
then you should continue reading this
*.Open your "hosts" with notepad which is located Here
"c:\WINDOWS\system32\drivers\etc\"
and don't forget to open this file with Administrator privileges.

*. After opening the host file with "Notepad". Goto last line of the file and
add the websites to be blocked on your computer in this format

127.0.0.1 yahoo.com
127.0.0.1 facebook.com
127.0.0.1 twitter.com

*.After adding these lines, you can replace the website address with the specific website
address that you want to block on your computer, and save the file.
*.After saving reconnect Internet to take effect in changes,
when anyone try to open the blocked website on your computer they will get "Problem loading page" error.

*.And better to create a new user account on your computer with "Standard Account" type,
so that members on your computer will not get in any way Administrator rights.