You can save the exact state of your Windows XP environment before installing experimental drivers or old software, allowing instant rollbacks.
# During VM shutdown qemu-img snapshot -c "clean_install" winxp.qcow2
By default, Windows XP does not natively support modern storage drivers or even standard SATA (AHCI) controllers out of the box. If you attempt to boot a standard Windows XP installation ISO against a modern virtual machine, you will likely encounter a BSOD (Blue Screen of Death) with Error 0x0000007B (Inaccessible Boot Device). You have two pathways to resolve this: Option A: Use IDE Emulation (Easiest)
Windows XP is highly vulnerable to malware and registry corruption. QCOW2 lets you save a clean state and roll back instantly. windows xp qcow2
Here are your best options for getting a image for use with QEMU/KVM (including Proxmox, virt-manager, or CLI):
Run the following command in your terminal to create the image: qemu-img create -f qcow2 windows_xp.qcow2 40G Use code with caution. Advanced Image Optimization
If you want to test risky software without ruining your clean environment, create a delta image: You can save the exact state of your
Supply VirtIO drivers during setup using a virtual floppy disk image ( .vfd or .img ). Where to get Windows XP VirtIO Drivers
Replace your old image with the newly shrunk windows_xp_compressed.qcow2 file. Conclusion
Windows XP has been "End of Life" since 2014. If you use a QCOW2 image for XP: You have two pathways to resolve this: Option
This report outlines the technical integration, benefits, and implementation of Windows XP within the QCOW2 (QEMU Copy-On-Write) disk image format, primarily for virtualization environments like QEMU, KVM, and UTM. 1. Executive Summary
grep -E 'vmx|svm' /proc/cpuinfo
Now go revive the Blue-and-Green era—safely, quickly, and portably.
Using the correct VirtIO driver version is critical for Windows XP. While newer versions exist, version virtio-win-0.1.96 is known to be stable for XP. If your installation process is extremely slow or fails, try this older but reliable version.