Windows 10 on ARM (32-bit) is a unique, though largely legacy, part of the Windows ecosystem. While modern Windows on ARM devices focus on the 64-bit (ARM64) architecture, the 32-bit (ARM32) version has its own history and specific limitations. Quick Look: Windows 10 ARM 32-Bit Architecture : It was designed for ARMv7-based processors , which are 32-bit platforms. Hardware Compatibility : Native support was primarily for older devices like the Surface RT and Surface 2 Support Status
: Official support for many ARM32 components has ended. For example, Microsoft 365 Apps ended feature updates in October 2025. Key Differences : Unlike ARM64, the 32-bit version lacks the advanced Prism emulation needed to run modern 64-bit apps. Application Compatibility
If you are running a Windows 10 ARM device, your app options depend on the architecture:
: Native ARM64, native ARM32, and emulated 32-bit (x86) apps. Unsupported windows 10 arm 32 bits
: Standard 64-bit (x64) apps do not work on Windows 10 ARM; they require Windows 11 ARM for emulation.
: All hardware drivers must be native ARM64. x86 or x64 drivers for printers or specialized hardware will not work. The Future: Moving to ARM64
Microsoft is actively phasing out ARM32 to focus on the more powerful ARM64 architecture. Deprecation System binaries Windows 10 on ARM (32-bit) is a unique,
for ARM32 support are being removed from newer versions of Windows. Developer Shift : Developers are being urged by Microsoft Learn
to update their apps to ARM64 to ensure continued compatibility and performance. emulate x86 apps on current ARM hardware? Windows Arm-based PCs FAQ - Microsoft Support
Microsoft maintains a strict compatibility list. Here is the practical breakdown: Compatibility: What 32-Bit Apps Work
Until late 2020, Windows 10 on ARM only emulated 32-bit x86 applications. Why?
Update: Windows 11 on ARM introduced x64 (64-bit) emulation. Windows 10 ARM (version 2004 or later) remains limited to 32-bit emulation unless upgraded to Windows 11.
So if you are still on Windows 10 ARM, you cannot run 64-bit x86 apps—only 32-bit ones.
Enthusiasts have hacked the Surface RT (2012) to run unofficial builds of Windows 10 ARM32 (specifically build 1511 or 1607). With custom tools, they can jailbreak the device and sideload 32-bit ARM ports of classic apps like: