A valid serial key for Windows XP always follows a divided into five groups of five: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX .
For users who upgraded from a previous version of Windows XP Media Center Edition, the upgrade process might have generated a new key or required the entry of the previous key. windows xp media center edition 2005 serial key
If you already have a computer that came with this version, the key is likely closer than you think: A valid serial key for Windows XP always