FileNumen, one of the most reliable folder lock and file encryption software, produced by the professional software company, easy to use, quality-guaranteed! Important documents should be kept by FileNumen. The Express edition is made to encrypt personal things such as work archives, films, pictures and games. So if you are expecting that your customers' information and your own materials will not be exposed or mis-deleted by others, then this edition will be your best choice. Now you can to folder lock in your Windows 2000/XP/2003/Vista.