If you are not sure, what each particular package means, use the package search for Ubuntu. Install the necessary packages: sudo apt install -y qemu-kvm virt-manager libvirt-daemon-system virtinst libvirt-clients bridge-utils And run: VBoxManage modifyvm -nested-hw-virt onįor example, if the name of your virtual machine is vm_22 70, run: VBoxManage modifyvm 'vm_22 70' -nested-hw-virt onĬheck that your CPU supports virtualization: sudo apt install -y cpu-checker

Go to your default machine folder in the terminal.