

You just need to save the files to the shared folder on the host computer, then access them from any virtual machines created with VirtualBox. Meanwhile it serves as a way to expand the available storage for your virtual machines as you don’t need to store the various copies of the same files on different virtual machines. It is easy to setup, even a non-techie can easily setup a shared folder using VirtualBox.

Sharing folders between VirtualBox hosts and guests isn’t nearly as hard as you think. However if you need to transfer files frequently between the host computer and virtual machine, a shared folder is the best choice. For example, you can upload the files from the guest or host OS to a cloud service, then download them to the other OS you can also use USB drive to transfer files between host OS and guest OS. There are different ways to achieve that. Sometimes, you may need to exchange files between VirtualBox VM and host system.
