Office 2010 Toolkit 2.1.6.exe -

Users can check product keys, view current activation status, reset trial counters (Rearm), and fully uninstall Office products. Usage and System Requirements

(including version 2.1.6) is known as an unofficial, third-party activator or "cracking" tool designed to bypass Microsoft's product activation for Office 2010. Using such tools is: Office 2010 Toolkit 2.1.6.exe