VirtualBox virtual machine cannot start due to power loss

The virtual machine ' NN1 ' have terminated unexpectedly during startup with exit code 1 (0x1). More details is available in ' C:\Users\student\VirtualBox vms\hadoop\nn1\logs\vboxhardening.log '.

The laptop battery is exhausted, the power is off, and the virtual machine cannot be opened after a reboot.

After viewing the log, thinking that the driver has a problem, the re-installed VB. There was a virtual machine stuck in the process of starting again, I killed the process, started again and went wrong, and failed to start.

Remove again, reload. Still quote the question.

The final scheme, open the Global Settings menu item, to the host Host_only network delete rebuild, and built a fixed name is not the same, and then modify the virtual machine in the corresponding network configuration,

Restart the virtual machine.

VirtualBox virtual machine cannot start due to power loss