


If there is a guest operating system that you have previously installed in the Hard Disk window, you can add the VDI virtual disk file.

However, specifying a larger size is advisable if your host system boasts 16 GB or 32 GB memory capacity. A minimum RAM size of 4GB is recommended to achieve optimal performance. But if you want to do a typical installation, you can check the Skip Unattended Installation option and continue.Īssign RAM size to your Ubuntu virtual machine depending on the hardware performance of your host computer. Using the unattended setup feature, you can pre-add the system’s product key and preset your user account name and password. In the new version 7.0 of VirtualBox, you can now create more simply and quickly or make more professional configurations such as product keys and user accounts for systems such as Windows. Select the Ubuntu ISO file you downloaded in the open window and add it to the guest machine. In the Create Virtual Machine window, type the name of the operating system you will install on the virtual machine in the Name field, expand the drop-down menu from the ISO Image section and click Other.
