: For some pre-installed versions, you can open CMD as an administrator and run: wmic path softwarelicensingservice get OA3xOriginalProductKey .
Unlocking Productivity: A Guide to Microsoft Office Professional Plus 2016 Product Keys product key microsoft office professional plus 2016 top
If you already own the software but need to reinstall it, you can often retrieve your 25-character alphanumeric key through these official methods: : For some pre-installed versions, you can open
How to find product key for Microsoft Office already installed : For some pre-installed versions