They might be qemu but proxmox does not use libvirt or similar. You won't see VMs created using anything else in the proxmox interface. (This is a simplificatio

They might be qemu but proxmox does not use libvirt or similar. You won't see VMs created using anything else in the proxmox interface. (This is a simplification. They have a lot of custom things other than not using libvirt.)