nemojte instaliravat SP3 koji je skinut s nekih drugih stranica..
evo sa jednog foruma...
IMPORTANT - READ THIS FOR YOUR OWN SAFETY
This is for your own good. So many people having been sharing the Windows XP Service Pack 3, but it is not real and there is a high chance that it may contain a keylogger which captures everybutton you've entered. So for your own safety be patient for the next couple days as they have confirmed that is will come out on the 29/04/2008 which is about 5 Days from now. THIS IS FOR YOUR OWN GOOD!!
ja sam osobno našao jedan *.reg key, ubacio u registry, i preko windows updejta skinuo SP3 i instalirao.. i sve radi..