diff --git a/doc/image-guide/ch_converting.xml b/doc/image-guide/ch_converting.xml index 93b86ad6a3..1f367fab83 100644 --- a/doc/image-guide/ch_converting.xml +++ b/doc/image-guide/ch_converting.xml @@ -61,6 +61,12 @@ The -f format flag is optional. If omitted, qemu-img will try to infer the image format. + When converting an image file with Windows OS, ensure the virtio driver is + installed. Otherwise, you will get a blue screen of death or BSOD when + launching the image due to lack of the virtio driver. Another option is to + set the image properties as below when you update the image in glance to + avoid this issue, but it will reduce performance significantly. + $ glance image-update --property hw_disk_bus='ide' image_id