Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi BrunoGoegan,
Thanks for visiting Microsoft Community.
Generally, an Office 2016 license will be tied to the Microsoft account you activate it with. The next time you use it, you simply need to log in to your Microsoft account within the Office application for automatic activation of the subscription, and this license is permanently valid.
However, it should be noted that support for Office 2016 and Office 2019 will end on October 14, 2025. If you have not yet begun the process of upgrading to a newer version of Office, it is recommended that you start doing so immediately.
Please refer to
- Update history for Office 2016 C2R and Office 2019 - Office release notes | Microsoft Learn
- Fixed Lifecycle Policy - Microsoft Lifecycle | Microsoft Learn
- Microsoft Office 2016 - Microsoft Lifecycle | Microsoft Learn
Best Regards,
Jonathan Z - MSFT | Microsoft Community Support Specialist