How to Convert a VHDX to VDI using VBoxManage.exe Failed to open the disk image file C:\temp\HVDX.vhdx. Could not open the medium ‘C:\temp\HVDX.vhdx’. VD: error VERR_NOT_SUPPORTED opening image file ‘C:\temp\HVDX.vhdx’ (VERR_NOT_SUPPORTED). Result Code: E_FAIL (0x80004005) Component: MediumWrap Interface: IMedium {4afe423b-43e0-e9d0-82e8-ceb307940dda} Callee: IVirtualBox {0169423f-46b4-cde9-91af-1e9d5b6cd945} Callee RC: VBOX_E_OBJECT_NOT_FOUND (0x80BB0001) VBoxManage clonemedium [disk|dvd|floppy] <uuid|inputfile> <uuid|outputfile> [–format VDI|VMDK|VHD|RAW|<other>] [–variant…