choco install qemu Open a terminal and run:
Introduction: Why Windows 10 ARM and QCOW2 Matter For decades, the x86 architecture dominated the computing landscape. That tide is turning. With the rise of Apple Silicon (M1, M2, M3), AWS Graviton processors, and Qualcomm’s Snapdragon X Elite, ARM is no longer just for smartphones—it is the future of desktop and cloud computing. windows 10 arm qcow2
qemu-img create -f qcow2 -b win10-arm64-gold.qcow2 vm1.qcow2 All VMs share the base image. Writes go to the overlay. | Problem | Likely Cause | Solution | |---------|--------------|----------| | QEMU crashes on start | Missing UEFI firmware | Ensure QEMU_EFI.fd is correct for ARM64, not x86. | | Blue screen: INACCESSIBLE_BOOT_DEVICE | No VirtIO driver during install | Use if=ide for the ISO and switch to virtio after driver install. | | Extremely slow GUI | No GPU acceleration | Add -device virtio-gpu-pci . On Linux, add -display sdl,gl=on . | | QCOW2 ballooning to full size | No TRIM support | Run the guest-side TRIM command and use discard=unmap . | | Keyboard/mouse not working | Missing USB controller | Add -device qemu-xhci -device usb-kbd -device usb-mouse . | choco install qemu Open a terminal and run:
If Windows hangs on "Getting devices ready", add -cpu cortex-a72 instead of host during first boot. Part 6: The Future – Windows 11 ARM and Beyond As of 2025, Windows 11 ARM is the active development target. However, Windows 10 ARM remains popular due to lower system requirements and better legacy x86 compatibility in some edge cases. The exact same QCOW2 workflow applies to Windows 11 ARM64. qemu-img create -f qcow2 -b win10-arm64-gold
qemu-img info win10-arm64.qcow2 Shrink a bloated QCOW2 (after TRIM inside guest):
fsutil behavior set DisableDeleteNotify 0 Then, schedule regular optimization (Defragment and Optimize Drives → Optimize for SSD). Check actual disk usage: