This digital forensics assignment delves into various aspects of system analysis and security. It begins by discussing rootkit detection using the GMER application, highlighting its ability to identify hidden files. The solution then explores the use of different log files, including AppEvent, Internet, SecEvent, and SysEvent logs, to track system activities and potential security breaches. Password recovery techniques, such as SQL injection and the use of tools like Ophcrack and Rainbow Crack, are examined. The assignment also covers the use of the Net user command for identifying the last logged-in user and the application of Log parser for filtering events. Finally, the importance of registry analysis and the use of tools like MSConfig and RegScanner are discussed, along with methods to address potential threats and vulnerabilities. The document provides a comprehensive analysis of digital forensics techniques and tools.