Follow this step-by-step guide to create your own pristine, lightweight QCOW2 image.
If you came here expecting a single working windows-xp-lite.qcow2 link, you must understand the risks. windows xp lite qcow2 download link
Again, I cannot provide links or endorse these files. Follow this step-by-step guide to create your own
. The QCOW2 format is preferred here because it only consumes as much disk space as is actually written by the guest OS. Safety Warning you must understand the risks. Again