After the installation, you will observe the overall guest operating system performance is improved. You can think of VirtualBox guest additions as a VirtualBox driver for the guest machine. Test the VirtualBox shared folder access.Connect the shared folder to the VirtualBox.Steps to configure Virtualbox shared folder. We are going to do just that in the lab as a step-by-step guide. You should be able to see them in the guest operating system. In that, you create a folder and share the folder via VirtualBox settings. The second and easiest way is to share the folder with the help of VirtualBox guest addition.

So your host machine must have reachability to the guest VM. The first option is to create a folder in the windows machine and share permission to the user, and from Ubuntu, you try to access the shared folder using the smb protocol via the host and guest networking. There are different ways you can create a folder in a windows machine and share it with the virtual machines.

How do I create a shared folder between Windows and virtual machines? Can I share entire hard disk drive to Guest VM in VirtualBox?.Test the VirtualBox shared folder access. Connect the shared folder to the VirtualBox. Steps to configure Virtualbox shared folder.How do I create a shared folder between Windows and virtual machines?.

Virtualbox ubuntu file sharing