The most reliable way to obtain a Windows 10 ARM64 ISO is through the UUP (Unified Update Platform) Dump utility. This allows users to compile an installation file directly from Microsoft’s update servers.
The primary official source is the Windows Insider Preview ARM64 page. You must register your Microsoft account with the Windows Insider Program to access these files. download windows 10 arm
To download Windows 10 on ARM, follow these steps: The most reliable way to obtain a Windows
As of May 2026, Microsoft has largely transitioned its active ARM development to Windows 11. Finding "pure" Windows 10 ARM builds through official channels may require digging into older "flight" versions. Installing on Specialized Hardware download windows 10 arm