Hibernate - If you are not going to use your computer for a few hours, it is a good idea to put it to sleep (also known as standby mode) to save power. If you are not going to use the computer for more than a day, it is usually best to turn it off. However, some Windows computer offer an option that combines the benefits of sleep mode and powering down the computer, called "Hibernate."

Hotspots - Areas that may offer access to wireless networks

Hard Disks - A high capacity disk drive fitted in pc's to store files and documents they create.

High Definition - A standard for high definition, widescreen digital TV.