Allow guest OS to have read and write access to hard drives on the host OS, so you can transfer files between them.Enable users to seamlessly move mouse pointer between host and guest OS.VirtualBox guest additions provide the following capabilities: I’m using Debian 10 Buster as the host OS, but the following method works for any host OS (including MacOS and Windows). To follow this tutorial, you need to have Linux Mint installed inside VirtualBox as a guest OS. That will enable your USB devices.Ĭosmo is quite right - always give as much information as you can - it avoids an incorrect diagnosis and remedy.In this tutorial I will show you how to install VirtualBox guest additions in Linux Mint virtual machine. To do that you will first have to go back to window size.ĭon't forget to also install the VirtualBox Extension Pack from Oracle. If in Full Screen mode you will not be able to toggle to another workspace. To again increase the size to Full Screen, go to View (at the top of the screen) and select Switch to Full Screen. Keep in mind that if you use Right Control + f when in Full Screen mode, the screen will reduce to a window size revealing your MATE panel. To make it Full Screen, go to View and click on Switch to Full Screen. The screen will now increase to a window in your Desktop.

To do this, open Devices, go to CD/DVD Devices, tick the optical drive that you want to use and then click on Insert Guest Additions CD Image (or use your keyboard shortcut = Right Control + h). Once that is completed, you have to install the Guest Additions in the Guest operating system. When you first start VirtualBox and want to install a new operating system, the screen is small until the installation commences.

Oracle virtualbox full screen windows 7