Specifies whether a VM will be started during system bootup.
-`ostype`: `<l24 | l26 | other | solaris | w2k | w2k3 | w2k8 | win7 | win8 | wvista | wxp>` ::
+`ostype`: `<l24 | l26 | other | solaris | w2k | w2k3 | w2k8 | win10 | win7 | win8 | wvista | wxp>` ::
Specify guest operating system. This is used to enable special
optimization/features for specific operating systems: