How do I get into BIOS on Windows XP?

Press F2, Delete, or the Correct key for your specific system on the POST screen (or the screen that displays the computer manufacturer’s logo) to enter the BIOS setup screen.

What is BIOS key for Windows XP?

Watch the bottom of the screen. There will be a message that says “Press a button to enter setup.” On most systems capable of operating Windows XP Professional, the access key will be F1, F2, F10, DEL or ESC.