title: My vagrant instant is not working
body: <p>Got this error while running <code>vagrant up</code>:</p>
  
  <blockquote>
    <p>There was an error while executing <code>VBoxManage</code>, a CLI used by Vagrant
    for controlling VirtualBox. The command and stderr is shown below.
    Command: ["startvm", "df5a654c-fa01-499a-ac48-e4161821edc7", "--type", "headless"]
    Stderr: VBoxManage: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
    VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole</p>
  </blockquote>
  
  <p>Can someone help me with this ? Vagrantfile is already ready. </p>