Valve is moving the Steam client on Windows to 64‑bit only, and the company has set a firm cutoff for legacy 32‑bit Windows updates: existing 32‑bit clients will receive updates only until January 1, 2026, after which Valve will stop issuing fixes, features, and support for 32‑bit Windows...
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64-bit
end of 32 bit support
os migration
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windows 32 bit end of life
