VBoxManage: error: VT-x features locked or unavailable in MSR. (VERR_VMX_MSR_LOCKED_OR_DISABLED)
Today I wanted to add a new 64bit virtual machine to my VirtualBox installation but when I tried to power it on I got the following error message: root@debian /home/vms/Webserver # VBoxManage startvm Webserver –type headless Waiting for VM “Webserver” to power on… VBoxManage: error: VT-x features locked or unavailable…