WinXP:
x64 - VCFQD-V9FX9-46WVH-K3CD4-4J3JM
x86 - MRX3F-47B9T-2487J-KWKMF-RPWBY
32-bit (x86) Windows XP Pro VL SP3 ISO Activation key - XCYBK-2B3KV-G8T8F-WXJM7-WCTYT
64-bit (x64) Windows XP Pro VL SP2 ISO Activation key - VCFQD-V9FX9-46WVH-K3CD4-4J3JM

Win2000: G7VKM-WM72Y-JJXGT-F4BJG-D6RPQ

WinME: B6BYC-6T7C3-4PXRW-2XKWB-GYV33

Win98SE: RW9MG-QR4G3-2WRR9-TG7BH-33GXB

Win95: 24796-OEM-0014736-66386

WinNT4:
28997-OEM-0025957-49297 30495-OEM-0006276-08104
40159-OEM-0211111-11111 34698-OEM-0039682-50656