Closing the VM window produces a sudden darkness. The emulated CPU halts. The allocated RAM frees up. The Windows_XP.qcow2 file sits dormant again, a static binary on a drive that will one day fail.
Conclusion Windows XP in a QCOW2 image combines historical fidelity with modern virtualization conveniences: sparse storage, snapshots, and portability. For legacy application support, analysis, and educational use, QCOW2-backed XP VMs are efficient and practical—provided you apply sound security, snapshot management, and driver strategies. Maintain a clean golden image, use overlays for experiments, isolate network access, and prefer paravirtual drivers for performance. With careful housekeeping, QCOW2 makes XP manageable and repeatable in contemporary environments while minimizing host resource consumption and maximizing experiment safety. i--- Windows Xp Qcow2
qemu-img convert -O qcow2 xp.qcow2 xp-shrunk.qcow2 Closing the VM window produces a sudden darkness