Designed and developed by MiShell Software, DirDup or Directory Duplicator is a backup utility that is intended to help users secure their data by copying entire directories instead of just files. Available as a free to use software application, this utility can be implemented in various Windows platforms such as Windows 95, 98, 2000, 2003, 7, Me, XP, and Vista versions. This is considered a beneficial tool for those who maintain multiple copies of their data in different systems and work from different locations. With this tool, you can keep your multiple copies synchronized and updated with the latest changes. The tool offers options to evaluate file size before copying data to smaller devices like memory sticks.