The book "Technical and forensic support of the investigation" by the authors B. N. Chernyshova and E . In. Sysoeva is a unique educational tool that will become an indispensable assistant for students, graduate students and practitioners in the field of law, criminology and law enforcement . This publication not only immerses the reader in the world of forensic technologies, but also opens the door to a complex and multifaceted world of investigation, where every detail can play a decisive role. The book covers a wide range of topics related to the technical and forensic support of the investigation. The authors examine in detail the methods and means used to solve crimes, including modern technologies such as digital forensics, data analysis and the use of specialized equipment. The reader will be able to learn about how to properly collect, save and analyze evidence, as well as how these actions can affect the course of the investigation and trial. This manual will be especially interesting for those who seek to deepen their knowledge in the field of criminology, as well as for those who already work in law enforcement and want to update their skills. Law students, graduate students, as well as practicing lawyers and investigators will find in the book many useful recommendations and practical advice that will help them in their professional activities. In addition, this publication may be useful for teachers and researchers involved in forensics and forensics. The topics raised in the book concern not only the technical aspects of the investigator’s work, but also ethical issues related to the use of forensic methods. The authors emphasize the importance of respect for human rights and the rule of law in the investigation process, which makes their work relevant in light of the current challenges facing justice. The book also touches on the interaction of various services and organizations in the investigation process, which is an important aspect for the successful completion of the case. The style of the authors is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex concepts and apply them in practice. In. N. Chernyshov and E . In. Sysoev are known for their scientific works and practical experience in the field of forensics, which gives their book additional value. Their previous work has also received recognition in professional circles, and this allowance will not be an exception. If you are looking for a high-quality and informative training manual on technical and criminal investigation support, which will help you to better understand the processes taking place in the world of law and justice, then the book "Technical and criminal investigation support" will be an excellent choice. It will not only enrich your knowledge, but also inspire you to further explore this fascinating and important area. Do not miss the opportunity to immerse yourself in the exciting world of forensics and learn how modern technologies help solve crimes and ensure justice. This book will be your reliable companion on the way to professional growth and understanding of the complex aspects of investigative activities.