VirtualBox 6.0 was redesigned to work with the Hyper-V feature for Windows 10 version 1809 and higher, but it seems that support is not currently working with version 1903. I found this out firsthand, and the information to get around it is available in VERR_NEM_VM_CREATE_FAILED with Win10 10.0.18362 (#18536)
The error that is given is:
Since the steps are a bit obscure reading that thread:
The error that is given is:
Failed to open a session for the virtual machine ********.
Call to WHvSetupPartition failed: ERROR_SUCCESS (Last=0xc000000d/87) (VERR_NEM_VM_CREATE_FAILED).
Result Code: E_FAIL (0x80004005)
Component: ConsoleWrap
Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}
Since the steps are a bit obscure reading that thread:
- Go to Type here to search
- Type into the search textbox Turn Windows features on or off
- Make sure both Hyper-V and Windows Sandbox are unchecked/disabled
- If the system requires a restart, perform the restart.
- Restart a second time to ensure all Hyper-V features are disabled