In 2023 and 2024, a new hero emerged. A community developer (known as legacyupdate on GitHub and MyDigitalLife forums) resurrected the experience of Windows Update for legacy systems.
Windows XP Legacy Update can substantially reduce operational risk for unavoidable XP deployments by providing focused security backports, modern TLS/crypto support, curated drivers, and clear hardening and migration guidance. It cannot make XP equivalent to a supported OS; the long-term plan should be migration to a supported platform. windows xp legacy update