Even if a user manages to avoid malware, product key generators are notoriously unreliable. Many product keys found on websites are simply generic keys that Microsoft has long since blocked. After an Office 2016 installation, users sometimes see "This product key is no longer valid" — expected behavior when a key has been blocked.
Once you have acquired a legal license or recovered your existing key, activating it within the suite is a straightforward process managed by Microsoft's internal software mechanics. Step-by-Step Activation Guide Product Key Generator For Microsoft Office 2016
Thank you for installing Microsoft Office Home and Student 2016. Activation is required to authenticate this copy of Microsoft Office. This wizard will guide you through the Activation process. Even if a user manages to avoid malware,