Windows XP Service Pack 1

Windows XP Service Pack 1

Windows XP Service Pack 1 (SP1) provides the latest security and reliability updates to the Windows XP family of operating systems.

Windows XP SP1 is designed to ensure Windows XP platform compatibility with newly released software and hardware, and includes updates that resolve issues discovered by customers or by Microsoft's internal testing team.

View this cumualtive list

to see articles that have been written to discuss the fixes included in Windows XP Service Pack 1.

http://support.microsoft.com/default.aspx?scid=/support/ServicePacks/Windows/XP/SP1FixList.asp