Troubleshooting VirtualBox Extension Pack Installation You may need to restart some VMs, reconfigure some VM settings, and relaunch VirtualBox for changes to take effect. That’s it, you’ve now installed VirtualBox Extension Pack and you are ready to use it.
Before doing anything else, update VirtualBox. You’ll want to make sure you’re running the latest version of VirtualBox to be able to run and successfully install the latest VirtualBox Extension Pack.
How to Install VirtualBox Extension Pack in VirtualBox The screenshots here are showing MacOS, but the process is basically the same in the other environments for VirtualBox. This article will detail how to install VirtualBox Extension Pack in VirtualBox on Mac, Windows, and Linux.