SIW software version 13.6.0621 is a comprehensive system information tool known for its ability to provide detailed insights about the user's computer. The software can display information about the system's hardware, software, network settings, and real-time monitors for CPU and RAM usage. Its key features include the ability to reveal hidden passwords, generate detailed reports, and monitor various system components. It also offers information about the operating system, licenses, installed programs, and processes. SIW is an invaluable tool for troubleshooting system issues or optimizing performance.