The QCOW2 format is the standard for QEMU/KVM virtualization for several reasons:
You can secure the virtual disk image at the block level. Step 1: Creating the QCOW2 Image windows xp qcow2
A default XP install on QEMU can feel sluggish. Use these flags to boost responsiveness: The QCOW2 format is the standard for QEMU/KVM
This guide covers everything from creating the virtual disk to optimizing performance for a smooth XP experience. Why Use QCOW2 for Windows XP? windows xp qcow2
Modern web browsers do not support Windows XP, and the OS lacks modern TLS 1.2/1.3 support.