Why Change the Boot Order?

The BIOS setup utility is where you change boot order options.

The boot order is a BIOS setting, so it’s operating-system independent.

Illustration of a person using the BIOS to change Boot order on a computer

Lifewire / Derek Abella

Press this key as soon as you see the message.

All BIOS utilities are a little different, so yours may look like this or it may lookcompletelydifferent.

Using the instructions given for navigating around your BIOS utility, locate the option for changing the boot order.

Screenshot of an example of a Power On Self Test (POST) screen

Power On Self Test (POST).

In the example BIOS above, the changes are made under theBootmenu.

The menu option or configuration item might be calledBoot Options,Boot,Boot Order, etc.

The option may even be located within a general menu likeAdvanced Options,Advanced BIOS Features, orOther Options.

Screenshot of a BIOS Setup Utility Main Menu

BIOS Setup Utility Main Menu.

In most BIOS setup utilities, it will look something like the screenshot above.

In our example, it’s changed using the+and-keys.

Remember, your BIOS may have different instructions!

Screenshot of a BIOS Setup Utility Boot Menu

BIOS Setup Utility Boot Menu (Hard Drive Priority).

Make whatever boot order changes you need and then proceed to the next step to secure your prefs.

In this example, we’d chooseExit Saving Changes.

Step 6: Confirm Your Changes

Confirm the changes and exit BIOS.

Screenshot of a BIOS Setup Utility Boot Menu

BIOS Setup Utility Boot Menu (CD-ROM Priority).

You’ll most likely see a confirmation prompt like below, so you’d selectYes.

ThisSetup Confirmationmessage can sometimes be cryptic.

Read the message carefully to be sure that you’re actually saving your changes and not exitingwithoutsaving changes.

Screenshot of a BIOS Setup Utility Exit Menu

BIOS Setup Utility Exit Menu.

Step 7: Start the Computer

Start the computer with the new boot order.

When your machine restarts, BIOS will attempt to boot from the first equipment in the order you specified.

In Step 4, we set the first boot unit to the CD-ROM Drive as an example.

Screenshot of a BIOS Setup Utility Save and Exit Confirmation

BIOS Setup Utility Save and Exit Confirmation.

Screenshot of an Example Boot From CD Prompt

Boot from CD Prompt.