After installing SP 2 on my Windows XP Home, ALL OPTIONS OF WINDOWS UPDATES UNDER SYSTEM IS GREYED OUT AND ONLINE UPDATE GIVES Error number: 0x8DDD0003. Till SP 2, I was using manual update before SP 2 with no problem at all. To correct the problem, I reinstalled windows and SP 2 without effect. Please help. I failed to contact Microsoft through win update XP site . Come on, show your talents.