VMware install Ubuntu "Intel vt-x is disabled"

Installing Ubuntu 14 with virtual machine VMware 11, there is an error "This host supports Intel Vt-x, but Intel Vt-x is disabled", as shown in the following illustration.

Intel Vt-x, Virtualization Technology, virtualization technology, better virtualization in Intel processors to support Intel Vt-x helps improve the flexibility and stability of software-based virtualization solutions. In other words, a technology that supports multiple systems on a single CPU. Method/Step

Reboot the system, enter the BIOS, my system (thinkpade450c win8) is pressing the F1 key to enter the BIOS

Select the Safty tab, select Virtualization, and press ENTER to enter

Select Intel Virtualization Technology, select, press ENTER

Select Enable and press ENTER to change the status as shown in the following figure.

Save exit, reboot, as prompted below the interface. Mine is to press F10.

Once again into VMware, it can be installed normally.