Valve has set a firm deadline: beginning January 1, 2026, the Steam desktop client will no longer be supported on 32‑bit versions of Windows — a move that freezes the client on any remaining Windows 10 32‑bit installations and pushes the platform fully onto a 64‑bit baseline.
Background
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Valve has put a firm date on the end of an era: beginning January 1, 2026, Steam will stop supporting 32‑bit editions of Windows — a move that is technically predictable, low‑impact for the vast majority of users, but urgent and potentially disruptive for the small cohort still running Windows...
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Valve will stop supporting 32‑bit versions of Windows for the Steam client on January 1, 2026, a move the company says affects only a vanishing fraction of users but which nevertheless closes a long-running chapter in the 32‑bit to 64‑bit transition for PC gaming.
Background / Overview
Steam’s...
Steam will stop supporting Windows 32‑bit installations on January 1, 2026, a move that, if confirmed and implemented as reported, will leave the vanishingly small number of users still running Windows 10 in its 32‑bit form without client updates, security fixes, or official Steam Support help —...
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