Windows XP

FCKGW-RHQQ2-YXRKT-8TG6W-2B7Q8

WXP2F-RHPFQ-KP4R4-DY4RQ-K7X36 (SP2) PRO.

RHKG3-8YW4W-4RHJG-83M4Y-7X9GW (SP1) PRO.