When you install Microsoft Office 2007, you are typically prompted for a (e.g., ABCDE-12345-FGHIJ-67890-KLMNO ). After entering a valid product key, the software may require activation — either online or by phone. If you choose phone activation, Microsoft provides a 42-digit confirmation code that you must enter to finalize the activation.
on October 10, 2017. This means Microsoft no longer provides security updates, technical support, or legitimate "free" confirmation codes for this version. Microsoft Learn Understanding the 42-Digit Confirmation Code Microsoft Office 2007 42 Digit Confirmation Code Free
The 42-digit code you receive from Microsoft’s automated system or a representative after providing your IID. When you install Microsoft Office 2007, you are