Create a reference Windows 11 IoT Enterprise LTSC evaluation VM in UTM

Download Windows 11 IoT Enterprise LTSC eval (ARM64 | x64) and utm-guest-tools-latest.iso. Create the VM with "Install drivers and SPICE tools" unchecked (otherwise, clicking "I don't have a product key" during setup will fail with "Setup has failed to validate the product key"). Disconnect from the network to prevent premature trial activation, then install Windows. Install UTM Guest Tools: Virtual Machine → Drives → CD/DVD…iso → Change → select utm-guest-tools-latest.iso → run D:\utm-guest-tools-0.1.271.exe. Eject when done. Customize Windows as desired (taskbar, desktop background, dark mode, File Explorer, Edge, etc.), shut down, and save as your reference image. Reconnect to the network, clone the reference VM, and boot the clone. The desktop watermark should change from "Windows License is expired" to "Windows License valid for 90 days". If not, run cscript //nologo %windir%\system32\slmgr.vbs /ato and reboot. If activation fails due to no network connectivity, try setting a…