The links to XP service pack 2 and service pack 3 seem to have been pulled as of a few days ago. I don't know if this is temporary or permanent.
Windows xp service pack 3 drivers free download - Office XP Service Pack 3 (SP3) for Multilingual User Interface Pack, Office XP Update: Service Pack 2 (SP2), Windows XP Home Edition with Service Pack 1 Utility: Setup Disks for Floppy Boot Install, and many more programs.
If the links in the instructions below do not work, go to http://catalog.update.microsoft.com/v7/site/Home.aspx where they are still be available (as of 1520 EST 8 Feb 2016).
Use Internet Explorer and search for XP Service Pack. You want:
Windows XP Service Pack 3 (KB936929) 316.4 MB
Windows XP Service Pack 2 266.0 MB
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All of the Windows XP updates released prior to April 8, 2014, are available through Windows Update -- once service pack 3 has been installed (Windows Update will not work for XP pre-sp3).
Service Pack 3 can only be installed AFTER you have installed service pack 1, service pack 1a, OR service pack 2.
Office Xp Service Pack 3 - Error 0x80096004
Service Pack 2 -->
Service Pack 3 -->
Ignore the text that says that it is for network installations as well as the advice to use Windows/Microsoft Update if only updating one PC.
Disconnect from the Internet. Disable (or preferably uninstall) your antivirus program.
If no service pack has been installed, run the downloaded SP2 installer. Reboot twice.
Read this article -->http://support.microsoft.com/kb/950717
If your PC is an HP Pavilion, Presario or Media Center and has an AMD processor, you need to install this patch before installing SP3 -->
hp link --> http://h20564.www2.hp.com/hpsc/swd/public/detail?swItemId=pv_60484_2

MS link --> https://www.microsoft.com/en-us/download/details.aspx?id=23751
Windows Xp Service Pack 3
Run the downloaded SP3 installer. Reboot twice.
Windows Xp Service Pack 3 Lan Driver Free Download
Reinstall or turn on your antivirus program. Connect to the Internet. Go to Windows Update. You probably will want to install the updates in batches, rebooting as necessary.
Windows Xp Service Pack 3 Microsoft Download
Or for a much faster process, consider slipstreaming service pack 3 together with all of the post-sp3 updates. See --> http://xdot.tk/