UEFI and Windows 8.1 running on VMware Workstation 10
In order to play around with Windows 8.1 (x64) and UEFI (Unified Extensible Firmware Interface) on VMware Workstation 10, we can add one line to the VMX file. firmware = “efi” After this change select Power On to BIOS You should now see this dialog instead of the traditional BIOS.