tags: Part of a file's metadata in which you can give a file a reference name that can be used by Windows 7 and other programs to sort and retrieve files.

Task Manager: Windows tool for keeping track of the programs and processes that are currently running.

theme: A Windows 7 theme controls all aspects of the visual workspace — wallpaper (desktop background), colors, icons, screen saver, mouse pointers, even custom sounds.

thumb drive: Another name for a flash drive, because many flash drives are about the size of a human thumb.

title bar: The thick blue bar that runs across the top of a window.

transition: How movie clips are joined together.