How To Block Websites Without softwares:
Frnds u can block any site which you don't want to see or you don't any of your frnds or family
member to see it just block it....how to block any website????? just follow the below steps....
Steps:

1] Browse C:\WINDOWS\system32\drivers\etc
2] Search the file with a name "HOSTS"
3] Open that file in notepad
4] Under "127.0.0.1 localhost" Add 127.0.0.2
www.nameofthewanttoblock.com , and that site will no
longer be accessable.
5] Done!