Below is a comprehensive guide on how to find your existing key, the risks of using public "product key lists," and why upgrading is now strongly recommended by Microsoft Support . 1. How to Find Your Legitimate Product Key
: For some pre-installed versions, you can try running Command Prompt as an administrator and entering: ms office 2007 product key list
: On some pre-installed versions, a COA sticker might be attached directly to the bottom or side of your computer. Digital Records Below is a comprehensive guide on how to