k sp3 potřebuješ stáhnout kritické aktualizace "kb..."
viz seznam, pak spustit tu dávku s uvedenými parametry /passive /norestart:

WindowsXP-KB2705219-v2-x86-CSY.exe /passive /norestart
WindowsXP-KB2712808-x86-CSY.exe /passive /norestart
WindowsXP-KB958687-x86-CSY.exe /passive /norestart
WindowsXP-KB958690-x86-CSY.exe /passive /norestart
WindowsXP-KB960803-x86-CSY.exe /passive /norestart
WindowsXP-KB969947-x86-CSY.exe /passive /norestart
WindowsXP-KB971557-x86-CSY.exe /passive /norestart
WindowsXP-KB975713-x86-CSY.exe /passive /norestart
WindowsXP-KB978251-x86-CSY.exe /passive /norestart
WindowsXP-KB980436-x86-CSY.exe /passive /norestart
IE8-WindowsXP-x86-CSY.exe /passive /update-no /norestart
IE8-WindowsXP-KB2510531-x86-CSY.exe /passive /norestart
IE8-WindowsXP-KB2909210-x86-CSY.exe /passive /norestart
WindowsXP-KB2229593-x86-CSY.exe /passive /norestart
WindowsXP-KB2286198-x86-CSY.exe /passive /norestart
WindowsXP-KB2412687-x86-CSY.exe /passive /norestart
WindowsXP-KB2479943-x86-CSY.exe /passive /norestart
WindowsXP-KB2508429-x86-CSY.exe /passive /norestart
WindowsXP-KB2510581-x86-CSY.exe /passive /norestart
WindowsXP-KB2535512-x86-CSY.exe /passive /norestart
WindowsXP-KB2536276-v2-x86-CSY.exe /passive /norestart
WindowsXP-KB2619339-x86-CSY.exe /passive /norestart
WindowsXP-KB2621440-x86-CSY.exe /passive /norestart
WindowsXP-KB2653956-x86-CSY.exe /passive /norestart
WindowsXP-KB2660465-x86-CSY.exe /passive /norestart
WindowsXP-KB2723135-v2-x86-CSY.exe /passive /norestart
WindowsXP-KB2727528-x86-CSY.exe /passive /norestart
WindowsXP-KB2758857-x86-CSY.exe /passive /norestart
WindowsXP-KB2813345-x86-CSY.exe /passive /norestart
WindowsXP-KB2813347-v2-x86-CSY.exe /passive /norestart
WindowsXP-KB2834886-x86-CSY.exe /passive /norestart
WindowsXP-KB2847311-x86-CSY.exe /passive /norestart
WindowsXP-KB2850851-x86-CSY.exe /passive /norestart
WindowsXP-KB2850869-x86-CSY.exe /passive /norestart
WindowsXP-KB2862330-x86-CSY.exe /passive /norestart
WindowsXP-KB2862335-x86-CSY.exe /passive /norestart
WindowsXP-KB2868038-x86-CSY.exe /passive /norestart
WindowsXP-KB2876331-x86-CSY.exe /passive /norestart
WindowsXP-KB2883150-x86-CSY.exe /passive /norestart
WindowsXP-KB2884256-x86-CSY.exe /passive /norestart
WindowsXP-KB2892075-x86-CSY.exe /passive /norestart
WindowsXP-KB2893294-x86-CSY.exe /passive /norestart
WindowsXP-KB2909212-x86-CSY.exe /passive /norestart