When You want to Block website that no any one can access in College,Organization or in home. for this follow these steps:
Step 1: Click the Start button and select Run. Now type the following text in that Run box:
notepad c:\WINDOWS\system32\drivers\etc\hosts
Step 2: You will see a new notepad window on your screen containing some cryptic information. Don’t panic. Just goto the last line of the file, hit the enter key and type the following:
127.0.0.1 orkut.com
127.0.0.1 facebook.com
127.0.0.1 myspace.com
Save the file and exit. That’s it. None of the above sites will now open on your computer.
Step 3: Try to open any one of these.
You can block as many websites as you like with the above technique.
Note : If you want to remove the ban later, open the same file as mentioned in Step 1 and delete the above lines.