You are trying to use a retail product key on a Volume License (VL) copy of Office, or vice versa.
Type appwiz.cpl and hit to open Programs and Features.
Below is a comprehensive guide to understanding why this happens and how to resolve it permanently. 🛠️ What Causes Error 0xc004f017? error code 0xc004f017 office activation
If you had a previous version of Office installed (e.g., Office 2016) and upgraded to a new one (e.g., Office 2021), old licenses might still be present. You can remove them using the command prompt.
Uninstall the conflicting license by executing: cscript ospp.vbs /unpkey:XXXXX (Replace XXXXX with your specific 5 characters) . You are trying to use a retail product
"The license binding data token is invalid."
: Residual "Grace" period license files from previous installations remain in the registry. Resolution Steps 1. Identify and Remove Residual Keys 🛠️ What Causes Error 0xc004f017
cd "C:\Program Files (x86)\Microsoft Office\Office16"