latest stable:
https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso
recent:
https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/latest-virtio/virtio-win.iso
all:
https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/