KDT Password Protect Files - Version 1.0 Instantly secure your PC by password-protecting important files and directories with KDT Password Protect Files. With a neat, easy-to-understand interface, this small software application enables users to protect both individual files and directories from the click of a mouse. Not only does the program have the ability to encrypt files/directories, but it also provides the user with an option to hide files/directories completely, in addition to having an ability to create a simple archive of files. The application is fully password operated, meaning that files are 100% secure at all times. Without the password, there is no access to the file or directory. - To password protect a file and/or directory, simply highlight the necessary document and click 'encrypt.'