The author discusses the AmigaOS 3.1 operating system. Most chapters can also be used while working with release 3.0. In the book we will find parts related to the Workbench elements and how to configure it. Gives you tips on how to use add-ons and extensions that are not part of standard equipment but are system-friendly. After reading we will know the system structure and its great adaptability to individual needs. Separate parts bring you closer to the AmigaDOS commands and scripting with many examples.