EBgo Key Extractor retrieves that lost or misplaced product key that you need to re-install or update Windows/Office. This utility will find, decode, and display the original Product Key Code used when Windows/Office was installed on your computer. This utility also let you change your product key code (98 98SE ME XP Home XP Pro), and change your Windows User and organization information. For those who have bought a used computer: Change the user/organization without reinstall Windows.