返回 代码: E_FAIL (0x80004005
virtualbox Raw-mode is unavailable courtesy of Hyper-V windows 10
解决方法
1) open command prompt as Administrator
2) run bcdedit to check hypervisor status:
bcdedit
3) check hypervisor launch type:
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4) if is set to auto then disable it:
bcdedit /set hypervisorlaunchtype off
5) reboot host machine and launch VirtualBox again