Office 2010 Pro: Buy

: "Professional Plus" was originally a volume license for enterprises; individual sales of these keys may be technically against Microsoft's terms, though they often still activate.

Because it is a "legacy" product, your options are limited to remaining inventory from resellers or used copies: buy office 2010 pro

: Specialty license stores like Licensigo and WinandOffice often sell digital "Professional Plus" keys. Key Considerations : : "Professional Plus" was originally a volume license