Download KaKa Folder Protector
KaKa Folder Protector is a utility that can be used to lock folders containing your important and personal information to avoid strangers to steal it or read it. This is one of the most powerful tools in the Internet. In matter of seconds it will let you protect your files with a password and lock them; the only way to see those files again is by entering the password you had set.
It comes with an intuitive interface really accessible and multi task menus. Its features don't require expert computer knowledge to be used.
In addition to that, it can restore files or folders that were deleted in your hard drive.