Hacking Lec 7: how can u lock any folder by using cmd

Q: how can u lock any folder by using cmd?
A: Just simple go to the Run--->cmd.

 now here type the following
   cacls folder_name  /p everyone:n/f
   n for initializing lock and f for deactivating lock.

If your press Y then your folder will be lock from now onward same logic is use for unlock the folder.