Look for "Sysprepped" images. These are images where the unique machine identifiers have been stripped out, forcing Windows to generate a new hardware profile upon its first boot in your hypervisor. Step-by-Step: How to Create Your Own Clean QCOW2 Image
Always verify file hashes (SHA-256) if downloading from archival repositories like Archive.org, and scan the virtual disk from your host machine before booting it. Where to Find Windows XP QCOW2 File Downloads windows xp qcow2 file download upd
You can create your own clean image by installing Windows XP from a trusted ISO onto a QEMU VM, installing all necessary updates, running sysprep to generalize the OS, and saving the template. Step-by-Step: How to Use a Windows XP QCOW2 File Look for "Sysprepped" images
Do you already have a , or are you starting completely from scratch? Where to Find Windows XP QCOW2 File Downloads