Activate Office 2010 programs
Article To activate an Office 2010 program, you must enter your 25-digit product key, if you haven't already done so during Setup.
Activate volume editions of Office 2010
Article If you are using this computer at work, you might be using a volume edition of Microsoft Office 2010.
Find the Product ID for your Office program
Article The Product ID, also known as PID key or PID, is specific to your Microsoft Office 2010 license and is verified during product activation . After your Office...