Windows 7 Qcow2 — |verified|

The combination of a lightweight, legacy OS with a flexible, open-source disk format provides unparalleled control for testing, legacy software hosting, and educational purposes. However, you must accept the security risks or fully air-gap the VM. No Windows 7 guest should have direct internet access in 2026.

# 1. Create an empty qcow2 image (e.g., 64 GB) qemu-img create -f qcow2 win7.qcow2 64G Windows 7 Qcow2