End of support for Windows XP Service Pack 1
On October 10, 2006, Microsoft will end all public assisted support for Windows XP Service Pack1 (SP1). After this date, Microsoft will no longer provide any incident support options or security updates for this retired service pack under the policies defined by the Microsoft Support Lifecycle policy.
*www.neowin.net/index.php?act=view&id=35340
and SP2...by 30 Jan 07 ??? heard but not sure !?!?