Shutdown some ones pc while chatting on msn or yahoo

Hi friends today my post will be regarding hacking msn.The tutorial actually helps you shutdown friends computer while chatting on msn or yahoo.The tutorial actually uses a windows trick to shutdown someones computerMethod: 1) Right click on desktop, and then go New, then Shortcut.2) Then in the "type location of the item" you want to type:%windir%\system32\shutdown.exe -s -t 120 -c "This is a