Computer Basics
6 curated resources, easiest first.
An introductory chapter on what computers are and how they turn data into information. It covers types of computers, common hardware such as monitors, printers, keyboards and mice, software and firmware, and how to start up and shut down Windows.
Defines what hardware and a computer are, noting that everything from phones to smart TVs counts. It then describes the separate parts of a desktop computer and gives examples of computers without screens.
A free Wikibook for people with little computer experience that moves from the basics toward more advanced topics. Chapters cover buying a computer, security, office programs, the internet, networking and keeping a PC running smoothly. Its examples mostly use Windows XP, so menus look dated.
A short chapter separating internal hardware from external devices and describing the main parts. These include the CPU, power supply, motherboard, memory, drives, video cards, input and output devices and casings, plus units of information.
Introduces the core parts every working computer needs and treats the rest as peripherals. Topics include the motherboard, hard drive, RAM, CPU, video and sound cards, optical drive, power supply and cabling.
A chapter on picking parts before building a desktop PC. It starts with the essential components, then covers intended use, budget, operating system compatibility, sample builds, reusing old parts and where to buy.