---
title: "#osinternals articles | Hashnode"
description: "Explore 1 articles tagged #osinternals on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/osinternals"
---

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# #osinternals

1 posts · 0 followers

[Shivraj S. Taware](https://hashnode.com/@shivarajtaware) · [Oct 29, 2025](https://hashnode.com/posts/unit-6-what-happens-when-you-turn-on-your-computer-from-power-button-to-os-explained/6901a5f06d33f533694083f2)

### [Unit 6: What Happens When You Turn On Your Computer? | From Power Button to OS Explained](https://shivarajtaware.hashnode.dev/unit-6-what-happens-when-you-turn-on-your-computer-from-power-button-to-os-explained?utm_source=hashnode&utm_medium=feed)

A complete step-by-step guide to what happens inside your computer when you turn it on from BIOS/UEFI to POST, bootloaders, and the kernel. Simplified for

5 min read · [shivarajtaware.hashnode.dev](https://shivarajtaware.hashnode.dev/unit-6-what-happens-when-you-turn-on-your-computer-from-power-button-to-os-explained?utm_source=hashnode&utm_medium=feed)