When you purchase a genuine copy of Microsoft Office, you receive a 25-character product key. During installation, the software contacts Microsoft’s activation servers to verify the key. If the key is valid and not already used on too many devices, the software is .
: Official support for Microsoft Office 2016 ended on October 14, 2025 . This means Microsoft no longer provides security updates, technical support, or bug fixes, which could expose your system to security risks. Microsoft Office 2016 Pre Activated
: New devices often come with Office pre-installed as a trial or a full version linked to the hardware. To activate, open any Office app (like Word) and sign in with your Microsoft account . When you purchase a genuine copy of Microsoft
Many reputable third-party retailers sell genuine "OEM" keys for older versions of Office for a fraction of the original price. free alternative : Official support for Microsoft Office 2016 ended