1：可以通过访问页面找到download the latest stable 点击下载

https://pve.proxmox.com/wiki/Windows_VirtIO_Drivers

2：可以通过下面的链接直接下载

https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.229-1/virtio-win-0.1.229.iso