The VirtualBox Guest Additions consist of device drivers and system applications that optimize the operating system for better performance and usability. These drivers provide a tighter integration between the guest and host systems. No matter how you are

It should be noted that using Ubuntu 19.04 in a virtual machine, and installing the repository-provided guest additions enables sharing folders between the guest and host machines as well using the new VirtualBox 6.0 file manager, so there's no need t

If you check your VirtualBox settings, under storage. There is already a VirtualBox guest additions ISO listed there, so the Device-> Insert will fail with that lock message. To solve this, ignore the Device-> Insert, and open your File Manager inst