Borrar clave de Microsoft Office

Borrar clave (key) de Microsoft Office

1. Abrir PowerShell con permisos de administrador

2. Ir a la carpeta de instalación de Microsoft Office, ejemplo
   cd "C:\Program Files (x86)\Microsoft Office\Office16"
   cd "C:\Program Files\Microsoft Office\Office16"

3. Mostrar clave activas
   cscript ospp.vbs /dstatus

4. Borrar clave
   cscript ospp.vbs /unpkey:"últimos 5 caracteres de la clave"
   Ejemplo
   cscript ospp.vbs /unpkey:WB222

Referencias

https://docs.microsoft.com/en-us/office/troubleshoot/activation/reset-office-365-proplus-activation-state
https://community.spiceworks.com/how_to/48973-remove-and-re-add-license-key-for-office-2016-on-office-365
https://www.top-password.com/blog/remove-license-product-key-for-office-2016-2013/