This article explains x64 emulation and its limitations for business apps on Windows on Arm, guiding developers and IT staff.
An answer, aimed at developers and IT staff, to 'will our business app run on Windows on Arm?' Covers how x64 emulation (Prism) works, the layers it can't reach (like drivers), the AnyCPU/P-Invoke combination problem in .NET, and an Arm-readiness checklist. Archived version of https://comcomponent.com/en/blog/windows-on-arm-business-apps/, as published on 2026-07-27. The live article is maintained and may change after this date. First published 2026-07-17.
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