Office 2010 will now use Key Management Service (KMS) to activate your product, further simplifying the installation process of Office 2010. KMS eliminates the need to manually enter license codes ...

Trial versions, including the one now available, come with limited-time activation codes. The trial of Office 2010 Professional Plus requires an activation code immediately, and cannot be ...

Microsoft Office Professional Plus 2010 consists of the regular Office applications and Microsoft Office 365, which operates through an Internet connection.