Her computer was following a strict set of instructions called the . This is a priority list stored in a special chip on the motherboard (the BIOS/UEFI) that tells the computer: "First, check the USB port. If nothing is there, check the DVD drive. Finally, boot from the hard drive."
She inserted the drive, restarted the computer... and Windows booted normally again, ignoring the USB stick entirely. how to change boot order windows 10
She restarted again, but this time she tapped a different key: F2 , Delete , or F10 (again, manufacturer-specific). This opened the — the low-level firmware that controls hardware before Windows loads. Her computer was following a strict set of
Inside, she saw a screen that looked like a blast from the 1990s (text-based) or a sleek modern interface with mouse support. She found the tab. Finally, boot from the hard drive