If you possess a valid license key and the original installation media (CD or ISO file), follow these steps to deploy the software on a compatible Windows system. System Requirements
Given the age and EOL status of Office 2007, users might consider alternative office suites: microsoft office 2007 product key 100 working link
There is no legitimate "100% working link" for a free Microsoft Office 2007 product key. Office 2007 is no longer supported by Microsoft, and any website claiming to offer free, universally working product keys is almost certainly offering: If you possess a valid license key and