Valve ends Steam support for Windows 10 32-bit on Jan 1, 2026

Valve will stop supporting Steam on 32bit versions of Windows on January 1, 2026, the company announced, a move that will end official updates and technical support for the small number of users still running Windows 10 32bit. Valve said the decision affects only that operating system version, which its August 2025 Hardware Survey found is used by just 0.01 percent of Steam users.

Valve explained that continued support is no longer feasible because "core features in Steam rely on system drivers and other libraries that are not supported on 32bit versions of Windows." The company said that for the near term existing Steam client installations on Windows 10 32bit will continue to function, but they will stop receiving updates of any kind, including security updates, and Steam Support will not provide help for issues related to the unsupported operating system. Valve recommended that affected users upgrade to a 64bit version of Windows to maintain updates and technical assistance.

On any given day Steam records just over 36 million daily users, meaning the 0.01 percent figure likely represents only a few thousand people, a number industry observers described as negligible relative...