This manual documents the following aspects of DP4:
What's New tells you about recent changes to this document. It is a good place to find out about new command line options for DP4 utilities.
Getting Started provides a quick overview of some of the most common tasks you will perform using or developing with DP4, with links into other parts of the DP4 documentation that will be of assistance to you.
DP4 Utilities contains information that will be of use to you when building a DP4 menu or creating scripts or batch files that run DP4 utilites. The Utility Reference lists the "core utilities" supplied as part of the DP4 base installation, together with a summary of all the command line options for each, and with links to more detailed documentation.
DP4 Error Messages contains a listing for the vast majority of error messages that may be generated by DP4 programs, together with their possible causes.
This manual assumes you know and understand the principles of DP4. For more detailed information refer to the Introduction to DP4 (dp4intro.chm), or the DP4 Developers' Guide (dp4dev.chm).