Computer terms explained simply

In short: The most important words of the computer world in simple terms: hardware, software, app, operating system, download, cloud and more.

In more detail: Technical terms can be off-putting; behind them are usually simple ideas. With this overview you understand guides and conversations better.

In Depth

• Hardware: Everything you can touch (screen, keyboard, disk).
• Software: Programs and data the computer runs.
• Operating system: Base program that controls everything (Windows, macOS, Linux, Android, iOS).
• App/program: Software for a task.
• File/folder: A single document / a container for files.
• Download/upload: Loading from / to the internet.
• Browser: Program for displaying websites.
• Cloud: Storage and services on servers on the internet.
• Router/Wi-Fi: Device and wireless network for internet access.
• Update: New version with fixes.
• Cache/cookies: Temporary store / small memory files from websites.
• Virus/malware: Harmful programs.

See also: Starting and quitting programs, Browsing the internet for beginners