How to Find the Serial Number on My Windows XP CD

Here r the Keys - S/N: YQ7XW-QPT6C-233QF-RRXC7-VF7TY S/N: X4PTJ-6WP7J-BFVCY-WYDJT-DMDDK S/N: 3PX6Y-7HTR8-4PVPQ-PYFGK-GRK3P S/N: 3FC6J-PVRYV-38KFF-B2K46-CDHH6...