How to activate Office 2010 Pro Plus production key by command line?
Here is some command you must run as Administrator rights:
cscript "C:\Program Files (x86)\Microsoft Office\Office14\OSPP.VBS" /inpkey:your-product-key-insert-hear
cscript "C:\Program Files (x86)\Microsoft Office\Office14\OSPP.VBS" /act
That’s OK. Have fun.