DT-Directorio Telefonico is a lightweight and portable address book designed for Windows that allows users to efficiently manage and store up to 6,000 contacts on a single diskette. This application offers robust search capabilities, enabling users to locate contacts by various criteria including name, surname, phone number, address, and more. Its user-friendly interface supports the organization of contacts in a list format, optimizing the layout for easy access and readability.

In addition to its storage and search functionalities, DT provides features such as the ability to create up to 10 independent telephone directories and instant printing options, allowing users to generate documents or text files of their contact lists. With editing functions and a repeated data indicator, it ensures data integrity and ease of use. At just 36 KB in size, DT-Directorio Telefonico is a convenient solution for personal finance management and contact organization.