If you already own a genuine copy, you should use the official activation process: End of support for Office 2010 - Microsoft Support
Microsoft does not sell "Professional Plus" directly to individuals; these are volume licenses intended only for organizations. Keys found on public forums are often blocked by Microsoft once they are identified as leaked or stolen. If you already own a genuine copy, you
If you already own Office 2010 but lost your key, try these official methods to retrieve it: Check Your Email If you already own a genuine copy, you