Updating from XP SP1

[#1]

Microsoft isnt letting me upgrade an old PC from XP SP1
It appears that all their support for it has been witdrawn
Does anyone know of a site where I can download the necessary updates to CD?
Thanks

[#2]

If Windows Update won't do it this
http://www.microsoft.com/download/en/details.aspx?id=24
Will take you up to SP3

[#3]

Thanks for that
Problem solved
Your a star
adie:quote