Steam confirms that support for 32 Windows systems was terminated in 2026.

Society V officially confirmed that, effective 1 January 2026, Steam would cease its support for Windows 32-bit operating systems. According to Steam’s official FAQ, the only 32 systems currently supported are only 32 versions of Windows 10.

Still using 32 Windows, Steam users will not be able to access updates and security patches in the future. Although the client remains operational for the short term after the termination of the support services, V indicated that the Steam team will no longer provide technical support for not supporting 32 systems. As many of the systems libraries and drivers required for the new version require 64 structures, core functions will gradually lapse.

Steam urged affected users to upgrade to 64 Windows versions. This is in line with the overall industry trend: software and hardware manufacturers are abandoning support for old systems to optimize performance, safety and resource use.

Only a very small proportion of the affected users are currently using 32 Windows 10 systems for only about 0.01 per cent of active systems, according to the August 2025 Steam hardware survey. Sixty-four Windows 10/11 is in absolute control of the Steam platform. While older systems such as Windows 7 (64) are still visible in the survey, their share is negligible. Support for Windows 7, 8 and 8.1 was terminated on 1 January 2024.

V’s proposal is clear: if you want to be supported with updates, patches and completes on a continuous basis, upgrade to 64 Windows versions. The migration to an updated operating system will ensure that the Steam installation remains secure and functionally complete.

This decision reflects a minimal base of 32 users. The cost and complexity of maintaining old architecture support is increasing when almost all users are running a modern 64-digit system. With the development of software and hardware, the abandonment of 32-digit system compatibility will enable Valve to simplify development processes, upgrade future performance and focus safety protection resources in areas that benefit most users.