While this doesn't mean that your Steam client running on Windows 10 32-bit will self-destruct at midnight on January 1, it ...

Valve has announced that it will stop supporting 32-bit versions of Windows for its Steam app next year. Valve will continue ...

Beginning in 2026, Windows 10 32-bit systems running Steam will no longer receive support or technical updates.

The digital storefront and game-launching application said that Windows 10's 32 bit version was the only one that it supported and that it would be shifting support solely for Windows 64 bit systems.