: Use qemu-img create -f qcow2 winxp.qcow2 20G to create a 20GB disk image.

setup on QEMU/KVM, here is how to tune it for maximum speed and stability. 1. The Virtual Disk: Why QCOW2? images are technically faster, is the "top" choice for flexibility. It supports (critical for XP’s lack of modern security) and copy-on-write The Pro Tip:

Commands and examples

info blockstats info vnc info balloon

: Sites like VirtualDiskImages provide ready-made images, though users should always verify the source's security.