The Microsoft Genuine Advantage Diagnostic Tool provides detailed information about the Microsoft Genuine Advantage components and settings currently on your system. This tool allow you to diagnose and automatically resolve problem in some cases.
The data you choose to collect with this tool does not contain any information that can personally identify you and can be fully reviewed before being sent to Microsoft Support.
If you're unsure if you're having a genuine copy of Microsoft Windows, you can download this tool directly from Microsoft and run the diagnostic.
microsoft.com