Hi and thanks for reaching out! I'm an Independent Advisor and a Microsoft user like you. Please allow me to assist with your issue.
Windows XP support has ended. You may try to download from Microsoft's Windows Update catalog to install Windows XP SP3, but you are advised to upgrade as soon as possible.
https://www.catalog.update.microsoft.com/Search...
https://support.microsoft.com/help/14223/window...
Please let me know if I can help you further!