Todd McLeod explains the types of ROM that power computers, the evolution of ROM over the years, and the importance of ROM to booting up your device.
In this lesson, learn why and how to enter BIOS in your computer. Once there, also learn how to change the boot order and set a low-level password.
In this computer lesson, tech expert Todd McLeod shows you how to find the Device Manager in the Windows operating system (OS) to view hardware.
Todd McLeod explains what word size is, how to find out if your operating system (OS) is 32- or 64-bit, and why more bits make your computer process faster.
Tech expert Todd McLeod explains the main factors that affect a computer's speed, including the CPU, and shares tips for how to buy and make a faster computer.
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