Note: The GHA are installed onto your host machine. the host) download the file that was specified as a URL in the popup that was displayed when you previously tried to install Guest Host Additions - if you forget the URL try to download the GHA again from the Devices menu and when the URL appears copy and paste it into FireFox running on your host machine. If the GHA install does not work (due to a timeout) then you will need to install the Guest Host Additions manually, as follows Tip: If your mouse gets stuck in the virtual machine window then use the right control key to let it escape. GHA allow you to copy and paste between the host and guest OS’s, along with a raft of other improvements. Install ‘Guest Host Additions’ from the Devices menu of the running window of you virtual machine. Once logged in change the password through the System/Administration/Users and Groups menu.Double check that this is correct by looking at the site you downloaded the image from Log in with ubuntu/reverse as username password.Start it up by clicking the Start button. You should now have a new Virtual Ubuntu machine at your disposal.Elect to add an ‘Existing Hard Disk’, you the Add button and choose the under the ~/.VirtualBox/VDI directory.Create a name for your Virtual Machine and set it’s OS Type.Click the New button to create a new virtual machine.Run VirtualBox (should be in Accessories under the Applications menu or just type ‘virtualbox’ at the command line).Remember, it’s always a good practice to change the default credentials after your first login to ensure your system’s security. However, by following the methods outlined in this guide, you should be able to retrieve or reset the login credentials and gain access to your Ubuntu virtual machine. Conclusionįinding the username and password for a Virtualbox Ubuntu image can be a bit tricky, especially when the image provider doesn’t provide this information upfront. If you don’t, you can list all users by typing ls /home in the root shell prompt. Please note that this method requires you to know the username. Once done, type exit and press Enter to reboot the machine.You will be prompted to enter a new password and confirm it.Replace with the username for which you want to change the password. At the root shell prompt, type in passwd and press Enter.In the next menu, select ‘root Drop to root shell prompt’.Select ‘Advanced options for Ubuntu’ and then ‘Ubuntu, with Linux … (recovery mode)’.
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