Everything you want to know about your computer! SIW is an advanced System Information for Windows tool that gathers detailed information about your system properties and settings and displays it in an extremely comprehensible manner. SIW can create a report file (CSV, HTML, TXT or XML), and is able to run in batch mode (for Asset Inventory Tracking, Computer (Software and Hardware) Inventory, PC Audit, Software Audit, Software License Compliance Management).