Steam finally drops a full 64‑bit Windows client — here’s what it changes

Valve’s latest Steam update modernises the Windows client with full 64 bit support while also delivering quality-of-life improvements.
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Game platform Steam to end support for system 32-bit Windows

Valve has officially announced the end of support for 32-bit Windows operating systems, following a recent update that transitions the Steam Client to a native 64-bit architecture to enhance security ...