XP's launch was abysmal. There were just fewer choices at that time and people have poor memories. Vista was tested more pre-launch than any other OS.
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WINTERFELL - C2D E8400 - DFI Lanparty JR P45-T2RS MATX Motherboard - Mushkin Redline PC2 8000 DDr2 - EVGA Geforce GTX 285 - Silverstone SG01 case
RIVERRUN - Pentium DC 2.5ghz - 4GB OCZ DDR2 - Cheapie ASUS Motherboard w/onboard vid - Antec Sonata III
KING'S LANDING - 80GB Playstation 3