after a set interval. They are not meant to be permanent office solutions. Activation Risks: Most "product keys" found online for Mondo are linked to unauthorized activation methods

Activating Microsoft Office Mondo 2016 with a product key is a straightforward process:

: Use the official Microsoft Support and Recovery Assistant (SaRA) to completely remove all Office versions and then reinstall from your Microsoft Account services page .

Because Mondo was a pre-release version, it does not receive the same long-term support as retail versions like Office 2016, which reached the end of its extended support on October 14, 2025