virtualbox Raw-mode is unavailable courtesy of Hyper-V windows 10
Disabling Device Guard or Credential Guard fixed for me: click Start > Run, type gpedit.msc, and click Ok. The Local Group Policy Editor opens. Go to Local Computer Policy > Computer Configuration > Administrative Templates > System > Device Guard > Turn on Virtualization Based Security. Select Disabled. Go to Control Panel > Uninstall a Program > Turn Windows features on or off to turn off Hyper-V. Select. Do not restart. Delete the related EFI variables … Read more