. 0/CIFS File Sharing Support. 8. 5. From VirtualBox menu click Devices and choose Shared Folders -> Shared Folder Settings. If you need to delete a previously created drive mapping, the first thing you must do is open File Explorer if you use Windows 10 or Windows 8.  · online file sharing service: An online file sharing service provides a way to store and access information, such as documents, data, photos and video, in the cloud rather than storing the information locally on a device hard drive or removable media. 9.