Can I change boot priority?

Ensure that you press the key to enter the Setup program or menu. Do not press the key to enter the boot menu, which is a different item. Choose the menu option or options to display the boot sequence. Set the boot order.

How do I change boot options?

To edit boot options in Windows, use BCDEdit (BCDEdit.exe), a tool included in Windows. To use BCDEdit, you must be a member of the Administrators group on the computer. You can also use the System Configuration utility (MSConfig.exe) to change boot settings.