Install Proxmox on Virtualbox (Nested VT-x)

Proxmox Virtual Environment is an open-source server virtualization management solution based on QEMU/KVM and LXC. It is an affordable virtualization solution for small businesses

Create a new Linux VM on Virtualbox to install Proxmox. Click the link below to download Proxmox VE 7.1 ISO Installer, then mount the iso to the VM to install Proxmox.

To enable “Nested VT-x/AMD-V” function on Proxmox, open a terminal console and type the command below.

VBoxManage -nologo list vms
vboxmanage modifyvm "Virtual machine name of Proxmox" –nested-hw-virt on
vboxmanage modifyvm "proxmox1" --nested-hw-virt on
vboxmanage modifyvm "proxmox2" --nested-hw-virt on
vboxmanage modifyvm "proxmox3" --nested-hw-virt on

After installing Proxmox, open any web browser (such as Firefox on LinuxMint), access Proxmox web management interface (https://IPaddressofProxmox:8006).

Upload source installation such as LinuxMint, Windows OS iso files to install Linux and MS Windows VMs.

Create and install a Linux machine on Proxmox server.

LinuxMint VM can ping