What is an ESB file? File created by es-Builder, a personal information manager (PIM) software; saves a database of personal data, including contacts, tasks, notes, journal entries, and other information; can include custom data tables and data structures.

More Information The data saved in ESB files can be used for printing reports and creating custom views. Users can also lookup information using the software's search feature. The data can be password protected so that sensitive information is not compromised. NOTE: ESB files are saved with a corresponding folder that contains the database of information for the user's book. The name of the folder is MyBook.data , where MyBook.esb is the name of the book file.