Microsoft has released new RC2 version of Windows XP Service Pack 3 that includes all previously released updates for Windows XP, security updates, out-of-band releases, and hotfixes. New stuff in this RC2 are small number of new updates that should not significantly change the Windows XP experience. At the same time Microsoft officials confirmed that final version of XP Service Pack 3 will be available in Windows Update and the Microsoft Download Center on April 29th.