If you've ever heard the word "Linux" and wondered what it means, you're not alone. Linux is one of the most popular operating systems in the world, yet most people have never heard of it — or think it's only for tech experts. Spoiler alert: it's not.
An Operating System — Like Windows or macOS
An operating system (OS) is the software that runs your computer. It's the thing that starts up when you press the power button and lets you open apps, browse the internet, and manage your files. Windows and macOS are the most well-known operating systems. Linux is another one — and in many ways, it's better.
Linux does everything Windows and macOS do: you can browse the web, watch videos, write documents, edit photos, play games, and much more. It just does it differently — and often faster.
A Brief History
Linux was created in 1991 by a Finnish university student named Linus Torvalds. He wanted to build a free operating system that anyone could use, modify, and share. That idea took off in a big way.
Today, Linux powers the majority of web servers, all of the world's top 500 supercomputers, most smartphones (Android is built on Linux), and millions of personal computers around the globe.
Why Do People Use Linux?
- It's completely free. No license fees, no subscriptions, no hidden costs. Download it, install it, and use it forever at zero cost.
- It's secure. Linux is far less vulnerable to viruses and malware. Most threats target Windows because it has a larger desktop market share.
- It's fast. Linux runs efficiently even on older hardware. That dusty laptop in your closet? Linux can breathe new life into it.
- It's private. Unlike some other operating systems, Linux doesn't track your activity or collect your data.
- It's customizable. You can change virtually everything about how Linux looks and works to suit your preferences.
- It's supported by a huge community. Millions of people around the world use and contribute to Linux, meaning help is always available.
Fun fact: if you've ever used an Android phone, streamed on Netflix, or searched on Google — you've already used Linux without knowing it. These services all run on Linux servers.
What Are "Distributions"?
Here's where Linux gets interesting. Unlike Windows, which comes in only one flavor, Linux comes in many versions called distributions (or "distros" for short). Each distribution packages Linux with different software, designs, and features.
Think of it like ice cream. The base ingredient is always the same (the Linux kernel), but each flavor adds its own unique twist. Some popular beginner-friendly distros include:
- Ubuntu — The most popular distro for beginners. Clean, polished, and well-supported.
- Linux Mint — Feels familiar if you're coming from Windows. Very user-friendly.
- Zorin OS — Designed specifically to help Windows and macOS users feel at home.
We have a full guide to help you choose the best Linux distro for beginners.
Is Linux Hard to Use?
This is the biggest myth about Linux: that you need to be a computer expert to use it. That may have been true 20 years ago, but modern Linux distributions are just as easy to use as Windows or macOS.
You get a familiar desktop with icons, menus, a taskbar, and a file manager. You can do everything with your mouse — no command line required (though the terminal is there when you want it).
If you can use a smartphone, you can use Linux. It really is that simple.
What Can You Do With Linux?
- Browse the web with Firefox, Chrome, or Brave
- Write documents with LibreOffice (a free alternative to Microsoft Office)
- Edit photos with GIMP (similar to Photoshop)
- Watch Netflix, YouTube, and other streaming services
- Play thousands of games via Steam
- Code, design, create music — the possibilities are endless
Ready to Learn More?
Now that you know what Linux is, the next step is choosing which version is right for you. Our guide to the best beginner-friendly distros will help you make that decision with confidence.