Recover Microsoft Windows XP, Vista, Office CD Key
1) Cd-Key reader
is a handy utility that recovers Windows-based product cd keys in your computer. Simply run the program, let it does the scan, and it will retrieve those cdkeys for you.
2) If Cd-Key Reader doesn’t help you do the dirty work, Magical Jelly Bean Keyfinder v1.51
is a good alternative which serves the same purpose. The Magical Belly Keyfinder is a freeware that retrieves your Product Key used to install Windows and Microsoft Office from your registry. It was tested to be compatible with Windows 95, 98, Me, NT4, 2000, XP, Server 2003, Windows Vista, Office 97, Office XP, and Office 2003.