Enter Your Product Key Microsoft Office 2010 _hot_ (Verified Source)

If you are currently installing the software, the setup wizard will prompt you for the key.

If Office 2010 is already on your computer but is in "Trial" or "Unlicensed" mode: Open any Office program (like or Excel ). Click the File tab in the top-left corner. Select Help from the left-hand sidebar. enter your product key microsoft office 2010