but lost the key:

: On a bright orange or yellow sticker on the back of the case. Certificate of Authenticity (COA)

: If you need to open files created in newer versions of Office (like ), you would historically use the Office Open XML Compatibility Pack Are you trying to recover a lost key from an existing installation, or are you doing a fresh install on a vintage computer? xp office windows 2000 2003 serial numbers and keys

: If you have a physical copy of Leap Office 2000, check the packaging or any included documentation. The serial key is often printed on a sticker or included in a booklet.

, Office 2000 relies purely on the local entry of the 25-character key during the setup wizard. Legacy Support