The textbook "System Software Reliability" provides a comprehensive introduction to software reliability and highlights the latest techniques, methods, and tools for assessing the reliability of software as well as combined software-hardware systems. In an era where computers are used in critical areas such as air traffic control, nuclear engineering, and medical monitoring, the reliability of software is of utmost importance. The book is aimed at students who wish to familiarize themselves with reliability engineering, as well as professionals and researchers seeking an up-to-date overview of the field. It includes current research findings and points to future developments, making it a valuable resource for educators and learners in universities and research institutions.