+@rem\r
+@rem Nor is it installed when this Windows is itself a virtual machine, which the\r
+@rem planner reads from the firmware's SMBIOS strings: the test VMs belong on the\r
+@rem physical host, and nesting VirtualBox inside a guest needs nested\r
+@rem virtualization the outer hypervisor usually does not offer. The plan marks it\r
+@rem -NotInVM, with that reason, and names the hypervisor it found.\r