The Basic Input Output System, or BIOS, is completely separate from your operating system. The BIOS gives commands to the system’s hardware and some communication devices. Most people tend to leave their BIOS alone and never enter the BIOS setup, but there are some settings that may need to be changed when you make changes to hardware. Changing the boot order is the most common change that users make, and some users overclock the CPU to increase computer speed. The BIOS will vary based on your motherboard, but what operating system you are running has nothing to do with its settings. Tips Warnings Writer Bio

How to Change BIOS Settings in Windows XP - 25