How to BLOCK website without software!!!

How to BLOCK website without software!!!Steps:1] Browse C:\WINDOWS\system32\drivers\etc2] Find the file named "HOSTS"3] Open it in notepad4] Under "127.0.0.1 localhost" Add 127.0.0.2 Code: www.sitenameyouwantblocked.com , and that site will no longer be accessible5] Done!-So-127.0.0.1 localhost127.0.0.2 Code: www.blockedsite.com --> Code: www.blockedsite.com is now unaccessible<--For every