Bios: 1000

And that’s BIOS 1000. Class dismissed. Have a BIOS horror story or a weird boot issue? Drop it in the comments—I’ve probably heard the beep code before.

Named in 1975 by Gary Kildall (yes, the same guy who arguably lost the PC-OS war to Microsoft), the BIOS is the first software your computer runs. It’s burned onto a chip on your motherboard—not stored on your hard drive. bios 1000

And no, that’s not a typo for “BIOS 1000” as in a college course. But by the time you finish this post, you’ll know enough to pass the final exam. Basic Input/Output System. And that’s BIOS 1000

But before Windows or macOS ever appears, another piece of software takes the stage. It’s old, it’s small, and it’s absolutely essential. It’s called the . Drop it in the comments—I’ve probably heard the

Here’s the one setting you need to know:

When you press the power button on your computer, a lot happens in the first 10 seconds. The fans spin, a light blinks, and then—seemingly by magic—your operating system loads.

That handoff is why you see a manufacturer logo for a few seconds, then your login screen. You can enter the BIOS setup menu by pressing a key during startup—usually Del, F2, or F12 . Inside, you’ll find a blue (or gray) text-based interface that looks like it’s from 1995.