AuthorisAwesome on Instagram: "Have you ever wondered what happens when you press the power button ⚡? When you do that, your PC goes through a whole process: First, your PSU wakes up then your motherboard checks your hardware through (POST). Second, the BIOS takes control and search for a bootloader to boot an installed OS. Finally, you're ready to go 🎉 Turns out, your computer is basically doing a checklist before letting you in. 😅 I write a lot of how to articles and I explain