If Office is already installed and activated on an old machine, users sometimes try to retrieve the key using the command wmic path softwarelicensingservice get OA3xOriginalProductKey in an Admin Command Prompt , though this is more reliable for Windows keys than older Office versions. Free and Modern Alternatives
This paper provides an overview of Microsoft Office 2007, the risks associated with "cracks" and unauthorized product keys, and legal alternatives for long-term use. Status of Microsoft Office 2007 microsoft-office-2007-crack-product-key-download-lifetime
For users who still own a legitimate copy of Office 2007, activation can typically be done through: If Office is already installed and activated on