### - d -

- debugger : IConsole
- defaultMachineFolder : ISystemProperties
- defaultVDIFolder : ISystemProperties
- description : IMachine , IProgress , ISnapshot , IHostDVDDrive , IHardDisk , IPerformanceMetric , IHostFloppyDrive , IGuestOSType
- device : IHardDiskAttachment
- deviceFilters : IUSBController
- display : IConsole
- domain : IRemoteDisplayInfo
- DVDDrive : IMachine
- DVDDrives : IHost
- DVDImages : IVirtualBox