"Intel vt-x is disabled" solution for VMware __vmware

This is the problem, in the BIOS, the "Intel Virtualization Technology" Open, on the line.

This virtual machine was configured for 64-bit guest operating systems.
However, 64-bit operation is not possible.
This host supports Intel Vt-x and but Intel Vt-x is disabled.
Intel Vt-x might is disabled if it has been disabled in the Bios/firmware
Settings or the host has not been power-cycled since changing this setting.
(1) Verify that the Bios/firmware settings enable Intel vt-x and disable ' trusted execution. '
(2) Power-cycle the host if either of these bios/firmware settings have been changed.
(3) The power-cycle the host if you have does not do so since installing VMware Workstation.
(4) Update the host ' s Bios/firmware to the latest version.
For more detailed information, http://vmware.com/info?id=152. The virtual machine has been configured as a 64-bit client operating system. However, the 64-bit operation is not available.
This host supports Intel Virtualization Technology (VT-X), but Intel Virtualization technology is disabled.
If you disable vt-x in the BIOS firmware settings, or if you change this setting but have not restarted the host, it is invalid.
(1) Check bios/firmware settings, enable VT and disable ' trusted execution. '
(2) Reboot the host if these bios/firmware settings are changed.
(3) Install VMware Workstation, reboot the host.
(4) Update the bios/firmware to the latest version.
For more details, see http://vmware.com/info?id=152.