Office 2010 Toolkit 2.2.3 ((link)) -

The "Office 2010 Toolkit 2.2.3" is a museum piece—a relic of the DRM arms race of the early 2010s. It belongs in a virtual machine for historical curiosity, not on a production machine.

If you’ve spent any time in the darker corners of IT support forums or legacy system repair guides over the last decade, you’ve likely stumbled across the infamous Office 2010 Toolkit 2.2.3

Allows users to backup or restore their existing activation licenses. The "Office 2010 Toolkit 2

Version 2.2.3 was considered one of the most stable releases, offering a high success rate for the Professional Plus and Standard editions of Office 2010. Key Features Office 2010 Toolkit 2.2.3