If you are new to the web or are looking to improve your Internet skills, our free Internet Basics tutorial has you covered.

Intimidated by computers? New to email or the web? Want to stay safe online or understand how your operating system works? Learn all of this and more in our Technology section.

Use this interactive tutorial to build proficiency with a computer mouse by playing a series of mini-games.

Once you learn how to use these skills, you'll be able to perform a variety of tasks on your computer. In this lesson, we'll talk about some common commands you can use in almost any application, like cut …

Computer Basics If you are new to computers or just want to update your computer skills, this free Computer Basics tutorial will show you how. Computer Science Learn about basic computer science …

Intimidated by computers? New to email or the web? Want to stay safe online or understand how your operating system works? Learn all of this and more in our Technology section.

Your computer allows you to do some really amazing things. Digital photo editing, sophisticated computer gaming, video streaming—all of these things are possible because of different types of …

If you need to know how to set up a computer, review this free lesson. It covers computer setups and the steps you'll need to take.

/en/tr_zh-cn-basic-computer-skills/-customize-background/content/ 如果计算机感染病毒该怎么办 计算机病毒可能很危险，应该严肃对待它。 但是，我们有办法在造成严重损坏之前将其移除。

Unsupported operating systems are vulnerable to Internet threats, and the hardware of an older computer starts to face some limitations. However, there are a few things you can do to protect it and …