Worried about important files/folders from being accidentally modified or deleted? Lock It! Don't want privacy to be seen by others? Hide It! Don't want some of your application to be launched by others? Hide it! Lock + Hide = Double Protection! If simply hide files, it is very easy to accidentally delete them, because you can not see them. if you locked files/folders while hiding them, when you try to delete them, or try to empty them from trash, the system will prompt you that files and folders are locked, thus prevent accidental deletion of important data. This tool supports batch lock/unlock/hide/unhide any number of files and folders quickly.