Although this book is about advanced batch file programming DOS users at all skill levels can turn to this bestselling guide for tips on how to customize their systems and simplify many of their everyday computing tasks. Dan Gookin's clear, conversational instruction makes it easier than ever to create sophisticated batch files and desktop utilities. Updated to cover the latest version of DOS, this book includes enhanced coverage of batch file commands, material on several new code compilers, and an expanded "cookbook" reference section. Gookin provides plenty of sample programs, complete with line-by-line explanations - all of which are available on disk.