: Type in your 25-character key. This will link the license to your account.
To activate , you need a 25-character product key that corresponds to your specific edition (e.g., Professional Plus, Home & Student). While many sites offer "free" or "100% working" keys, these are often shared volume licenses that can be deactivated by Microsoft if used by too many people. Popular Microsoft Office 2016 Product Keys 100-working-microsoft-office-2016-product-key-sep-2022
: Go to the Microsoft Setup Page and sign in with your Microsoft account. : Type in your 25-character key
: Open any Office app (like Word), go to File > Account , and click Activate Product if prompted. go to File > Account