This software can add passwords to any files on your computer. Those files which have been done with it, when open them,it will ask your password,if the password is right, you will open the file directly, regardless the file is on your disks or not;But if it is wrong, you can do and see nothing. So, files on your disks will be very safety and well protected. "Magic File" is defferent from other file security softwares. those can not run the file directly, they only release the files in a folder,you will can still open the release file ."Magic File" can open it directly, it is a very magic function,isn't it? I believe When you use it, you will love it !