VERR_VMX_MSR_VMXON_DISABLED when starting an image from Oracle virtual box

Question

I\'m getting this error while loading a Puppet image from a Oracle virtual box. How can I fix it?

Failed to open a session for the virtual machine learn-puppet-c         


        

Answer 1

Which version VirtualBox do you use? I found the same problem and when use update latest version on my X64 win7 machine VirtualBox-4.3.4-91027-Win But I uninstall it and back to VirtualBox-4.2.18-88781-Win

It works well, try it until Oracle fix it.