07-23-2017, 08:01 PM
This is the download page for it so anyone can read about it. You can also use it with POSReady 2009.
https://www.majorgeeks.com/files/details/windows_xp_service_pack_4_unofficial.html
https://www.majorgeeks.com/files/details/windows_xp_service_pack_4_unofficial.html