: Microsoft officially retired many components of the Windows Genuine Advantage (WGA) system years ago in favor of integrated digital licensing.
:If you actually are on Windows 7 or older, ensure you are running the tool with full administrative privileges. : Microsoft officially retired many components of the
:For Windows 8 and newer, use the native command-line tool. Open Command Prompt as Administrator and run: Licensingdiag.exe -report %userprofile%\desktop\report.txt This generates a modern diagnostic report directly on your desktop. : Microsoft officially retired many components of the
If you’re running the and hit the "Validation Unsupported OS" error, it usually means you’re trying to use an outdated tool on a modern operating system. : Microsoft officially retired many components of the