aw-mode is unavailable courtesy of Hyper-V. (VERR_SUPDRV_NO_RAW_MODE_HYPER_V_ROOT).

You must have experienced below error when trying to start your VM. eg: start Linux server from Oracle VM Virtual Box.
I have Orcle VM  and docker installed in the machine

OS = Windows 10

Below is the error:

Failed to open a session for the virtual machine LinOra_1.

Raw-mode is unavailable courtesy of Hyper-V. (VERR_SUPDRV_NO_RAW_MODE_HYPER_V_ROOT).

Result Code: E_FAIL (0x80004005)
Component: ConsoleWrap
Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}


Power up failed (vrc=VERR_SUPDRV_NO_RAW_MODE_HYPER_V_ROOT


Solution:
Disable the hyper v from windows OS.

When running docker, this is enabled. So it's difficult to run docker and Oracle VM at same time.