If you purchased, installed, and activated a qualifying Microsoft Office 2007 product between March 5, 2010, and September 30, 2010, you are eligible to download Office 2010 at no additional cost.

Once you’ve purchased and activated Office 2007, you can redeem your Office 2010 upgrade online. You have the choice to download Office 2010 free or purchase a DVD for  fee.

You must request your Office 2010 upgrade no later than October 31, 2010.

Visit the Microsoft website for more information.