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DAT-MAIL Prep™ Software Update

New from Window Book -- DAT-MAIL Prep™ is a simple, fast, easy to use tool that helps you quickly configure your Mail.dat® files BEFORE you import them into ANY post-presort software. Now you can control exactly how your Mail.dat® files should be configured via high-speed pre-processing functions. Save time configuring the data within your Mail.dat® editing software.

Learn More about DAT-MAIL Prep


NOTE: For the most complete and up-to-date requirement information, refer to the "Window Book Product Requirements Guide."

Download DAT-MAIL Prep™ (64-bit)
Release Notes

All Release Notes


    IMPORTANT Messages:

    This is a Mandatory Release for compliance with the Rate changes going into effect July 9,2023


    Known Issues:




    T25539:  The program has been updated to recognize the latest Mail.dat version 23-1 errata.


    T25538:  The program has been updated to recognize the latest Mail.dat version 22-1 errata.


    T25550:  Changes were made to how support tickets are generated; ‘Open a Ticket’ now sends the support request as an email, rather than being entered directly into the prior support system.


    T25495:  Updates were made to the toolset that controls the user interface.


    T25373:  The number of characters has been added to all column headers for all files. 


    T25284:  An option to export to csv or an excel file when viewing the mail.dat has been added with an option to export with or without a header for the view selected.


    T25540:  Spec revisions have been updated for the HDR-1192 column



    Bug Fixes: