Have you ever wondered why your Windows system suddenly stopped working? What changed? Why your application works in development and won’t run on production system or why one of the two identically configured systems is not working?
The System Information and Comparison tool will help troubleshoot these issues quickly, thereby saving you a lot of time. Running this application you can connect to one or more systems and capture the configuration locally or remotely, save it as a master copy, or compare the configurations side by side

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic