The /MediaArch x64 argument specifies that MCT downloads a 64-bit Windows 10 Enterprise edition – and in this case, v1909. If you need a 32-bit Windows version, change it to /MediaArch x86.
Now you can follow the steps such as create installation media, select Windows 10 edition, language, etc., and you will be able to download an ISO file for that specific version of Windows 11/10.
Need Windows 11 for your ARM-based PC? Download the official ISO directly from Microsoft. This guide includes download link ...