Have you tried VirtualBox 4.1 yet? I hope it isn't because the latest packaged version for your OS is 4.0.12 and you feel as if you're stuck there. You're not stuck ...

If you want to install VMware ESXi on VirtualBox VM, you need to follow the steps mentioned below. First of all, we need to create a virtual machine in VirtualBox upon which we are going to install ...