The book "Inner Windows device" is created for professionals who want to understand the inner life of the main components of Windows 10 Based on this information, it will be easier for developers to find the right design solutions, creating applications for the Windows platform, and solve complex problems associated with their operation. System administrators, knowing what is in the operating system "under the hood", will be able to deal with the behavior of the system and quickly solve problems of increasing productivity and diagnosing failures. Security professionals will need information on how to deal with operating system vulnerabilities. The book also provides an insight into the key underlying system and control mechanisms of Windows, covering the main components of the operating system: processes, threads and tasks; security and networking. The book is intended for system administrators, developers of complex applications and anyone who wants to understand how the Windows operating system works.