Belarc Advisor - Free Personal PC Audit (Version 8.4)
The Belarc Advisor builds a detailed profile of your installed software and hardware, network inventory, missing Microsoft hotfixes, anti-virus status, security benchmarks, and displays the results in your Web browser.
Product Details: Belarc Advisor (http://www.belarc.com/free_download.html)
Download: Link (http://www.belarc.com/Programs/advisorinstaller.exe)