Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hello Peter,
Welcome to Microsoft Community.
To resolve this issue we need some information. Let us know the following.
How are you trying to install Office Pro Plus 2016? Are you installing from a download or disc?
This error generally occurs when installing an Office suite on an unsupported operating system.
However, it shows that you have Windows 10 and you seem to be installing Office Pro Plus 2016 on Windows 10. Did you upgrade your operating system to Windows 10 from a previous version of Windows? If so, which version?
In the meantime, you may try installing Office Pro Plus 2016 in the Clean Boot mode. Follow these steps to restart the computer in Clean Boot mode:
To restart in Clean Boot follow the steps as per the following Microsoft Article:
https://support.microsoft.com/en-us/kb/929135
Note: The steps provided for Windows 8.1 in the above article applies for Windows 10 as well. After you have finished troubleshooting, follow steps under “How to reset the computer to start as usual after troubleshooting with clean boot” in the article to boot to normal startup.
Try installing Office Pro Plus 2016. Check if you are able to install successfully in the Clean Boot mode.
Check the above and let us know the result.
Thank you.