If you have an old installer from ~2013–2015, it may work.
, which run on Java 8—the last version of Java fully compatible with Windows XP. Best Launchers for Windows XP The "Legacy" Official Launcher (Version 1.6.x or 2.0.x) minecraft launcher windows xp
Since Mojang’s official launcher is a lost cause, the community has stepped up. These are —lightweight, open-source tools that bypass the modern UI bloat and work perfectly on XP. If you have an old installer from ~2013–2015, it may work
: Most XP-era hardware lacks OpenGL 2.1 or 4.5 support. Even if the launcher opens, the game may crash on startup with a "Pixel Format Not Accelerated" error if your GPU drivers are too old. it may work.