Free Computer Courses
Clear, free tutorials for Windows, Linux, web, and programming languages
Welcome. This site publishes original, beginner-friendly courses that teach practical computer skills in depth—not just a handful of quick tips. Whether you are opening a terminal for the first time, learning a programming language, or building web pages, you will find step-by-step guidance with examples you can try immediately.
Our goal is clarity: short lessons, real commands, and explanations of why each step matters—not just what to type. All core lessons are free to read. Browse a course below to get started.
Operating systems
- Windows26 lessons — CMD files, networking, processes, and batch automation
- Linux29 lessons — terminal files, permissions, packages, SSH, and bash scripting
Programming languages
- Python29 lessons — syntax, collections, functions, files, packages, and classes
- JavaScript22 lessons — language basics, DOM, events, promises, and fetch
- Java26 lessons — syntax, methods, arrays, classes, and object-oriented basics
- C25 lessons — syntax, functions, arrays, pointers, and memory safety habits
- SQL27 lessons — queries, joins, inserts/updates, and database design basics
Web foundations
- HTML25 lessons — structure, media, forms, accessibility, and SEO
- CSS23 lessons — selectors, layout, Flexbox, Grid, and responsive design
How to learn here
- Pick a course that matches the tool or language you are using today.
- Follow the grouped lesson path, or open a single “How to…” guide for a specific task.
- Type the examples yourself and read the tips so you avoid common pitfalls.
- Use related links at the bottom of each lesson to continue.
Questions or corrections? Visit our Contact page. Learn more about the project on About.