Under the "Hard Disk" section, select "None" -> "Open", and select your downloaded .qcow2 file.
qemu-system-i386 -cdrom /path/to/winxp.iso -hda windows_xp_blank.qcow2 -boot d -m 512 Use code with caution. Frequently Asked Questions What is the best Windows XP qcow2 image? Windows Xp-qcow2 Download
Windows XP requires specific configurations to work properly in modern virtualization environments. Under the "Hard Disk" section, select "None" ->