You can easily learn computer basics for free at home by using online resources like YouTube tutorials, free courses on platforms such as Coursera, Khan Academy, and Google Digital Garage. Start with simple topics like using a keyboard, mouse, file management, and basic software (Word, Excel, Internet browsing). Practice regularly on your own computer, explore beginner-friendly blogs, and join online forums or communities to ask questions. Consistent practice and step-by-step learning make the process easy and effective.