You can safely retrieve your system's original product key using the command: wmic path softwarelicensingservice get OA3xOriginalProductKey .
Microsoft Toolkit 2.7.3 is a third-party software tool used for the management and activation of Microsoft products, primarily Windows and Office Microsoft Toolkit 2.7.3
: A common alternative for users who need an offline suite without the cost of a full Microsoft license. You can safely retrieve your system's original product
For those looking for legitimate ways to use Microsoft products, the company offers several official options: the company offers several official options: