Configure the following settings in the VM Options tab of the Customize hardware page.

Boot Options

Configure the following sections under this section.

Field

Value

Description

Firmware

BIOS

Boot the machine with BIOS firmware.

EFI

Boot the machine with UEFI firmware. 

See the next section Configuring the boot mode on VMware vSphere for how to configure the selected boot mode.

VMWare Tools

Configure the following sections under this section.

Field

Value

Description

Synchronize Time with Host > Synchronize at startup and resume (recommended)

Enabled

Synchronize guest time to the host at VM startup, power‑on, resume from suspend, snapshot revert, or snapshot restore.

Synchronize Time with Host > Synchronize time periodically

Disabled

See the Configuring Time Synchronization Between Guest and Host Operating Systems section of the VMWare online documentation.