Unlike Windows 10 and Windows 11, which Microsoft distributes as generic ISOs supporting both x86 and ARM architectures, Windows 8.1 ARM (specifically Windows RT 8.1) was locked to specific hardware devices.
This is an experimental, community-driven process. It is a true install—it involves extracting ARM32 system files and running them under emulation or hacking the UEFI of a Qualcomm device. Warning: You will likely brick your device or lose functionality (Wi-Fi, touch, storage drivers). windows 81 arm64 iso install
There’s no official link. The only surviving Arm64 builds of Windows 8.1 come from: Unlike Windows 10 and Windows 11, which Microsoft
There is no official Windows 8.1 ARM64 ISO for general public use. Microsoft never released one for consumers. The only ARM version of Windows 8.x was Windows RT 8.1 , which came preinstalled on specific devices (e.g., Surface RT, Surface 2) and cannot be installed from an ISO on standard hardware. Warning: You will likely brick your device or