Running Windows XP via QCOW2: A Modern Guide for Legacy Virtualization
You can create the disk via the GUI or command line. windows xp qcow2
Now, you can install Windows XP by booting your virtual machine with the QEMU command: Running Windows XP via QCOW2: A Modern Guide
To get the best performance, it is recommended to use VirtIO drivers, which provide high-speed disk and network access by reducing emulation overhead. Cause: You switched from IDE to SCSI or VirtIO
Issue: Blue screen 0x0000007B (INACCESSIBLE_BOOT_DEVICE).
Cause: You switched from IDE to SCSI or VirtIO. Edit the VM’s XML and revert to bus='ide'.
Windows XP remains a vital piece of software for legacy application support, retro gaming, and security research. Running it within a QEMU/KVM environment using the QCOW2 (QEMU Copy-On-Write) format is the most efficient way to virtualize this classic OS on modern Linux or Proxmox systems.
Windows XP does not natively support modern VirtIO drivers. To ensure the installer "sees" your QCOW2 disk, you typically have two choices: emulate an older IDE controller or load VirtIO drivers during setup. Basic IDE Emulation