Steam app is now 64-bit only on systems that support it, 32-bit support enters final countdown — 32-bit users will stop receiving updates in 2026 from Latest from Tom's Hardware on 2025-12-20 16:50 (#72A3M) Valve has begun the final phase of its plan to end Steam support for 32-bit versions of Windows, with a December Steam client update that changes how the platform runs on modern systems.
