Many times in schools, colleges & offices surfing some sites are banned.
To overcome this you can unblock these or block some other websites and play pranks !
Follow the Instructions Below:
- Open the folder C:\WINDOWS\system32\drivers\etc
- There you will find a file named HOSTS
- Click on the file and right click.
- From the right click menu select Open with.
- Now, select Notepad to open the file from the list.
- Now, in the file under the line 127.0.0.1 localhost add another line as 127.0.0.2 http://www.facebook.com.
- File > Save.
Now, open your web browser and try opening http://www.facebook.com, it will not load.
To unblock sites just do the opposite.