The (also referred to as a Confirmation ID) is a 42-digit number required to permanently unlock Microsoft Office 2007 when the standard internet activation fails or is unavailable. While Office 2007 reached its official end of support on October 10, 2017, many users still rely on the software and occasionally need to reactivate it after a hardware change or reinstallation. How the Activation Wizard Works
A for Microsoft Office 2007 is a unique 48-digit code provided by Microsoft to complete the software activation process when using the "Telephone Activation" method. Microsoft Office 2007 Activation Wizard Confirmation Code