diff --git a/Compose/windows.yaml b/Compose/windows.yaml
index d33871b..6483dca 100644
--- a/Compose/windows.yaml
+++ b/Compose/windows.yaml
@@ -17,6 +17,7 @@ services:
       RAM_SIZE: "4G"
       CPU_CORES: "4"
       DISK_SIZE: "64G"
+      QEMU_OPTS: "-drive file=/disk/data.vhd,format=vpc,if=virtio"
       EXTRA_DISKS: /disk/data.vhd
     volumes:
       - /DockerVol/windows:/storage