Block any website in WindowsXP

This is a cool trick that you all should know about.. This works fine in windowsXP.. havent tested in Wndows7.
By proceeding these steps mentioned below, you would be able to block any website in your computer and others computer to fool your friends.. This is how its done.

1. Locate " C:\Windows\system32\drivers\etc"
2. There you will find a file called "hosts"
3. Open that file with (open with) notepad
4. Then copy the host number below in the notepad, and name a website that u want to block ( with complete URL)
5. Now save the file and try to go to the website
6. Page not found notification will be shown on the webpage

Any questions will be replied at "asithafine@gmail.com"