This workshop is a mandatory addition to the textbook "Fundamentals of Modern Informatics." It provides methodical support for practical and laboratory classes. With its help, you can study the theoretical sections of informatics related to information and logic of predicates and learn practical skills in mastering the most common software products: the Windows operating system, the Word word processor, the Excel spreadsheet processor, etc. The manual is intended for students of secondary and secondary technical educational institutions specializing in the field of computer science.