How to block software from accessing the internet !

1. Go to Start Menu Search and enter "run" and open it.
2. Type: "C:\Windows\System32\drivers\etc" .
3. Now move "host" file to Desktop
4. Open it with notepad.
5. Enter:
127.0.0.1     "www.exampledomain.com"
6. Save the file.
7. Then move "host" file back to "C:\Windows\System32\drivers\etc".
7. That's all !