The Windows Client ARM64 Insider Preview is geared towards:
The serves as the testing ground for Microsoft's most ambitious shift in computing architecture. By May 2026, the Windows on Arm ecosystem has matured significantly, driven by the rollout of the Snapdragon X2 processors and the sophisticated Prism emulation layer. This preview program allows developers and enthusiasts to test native ARM64 performance and help refine the Windows 11 experience for a new generation of highly efficient, AI-capable PCs. Latest Developments and Build Updates (May 2026) windows client arm64 insider preview