| A | B |
| active window | The window currently in use. The title bar of the active window is always darker to distinguish it from other open windows |
| application file | A file that is part of an application program, such as a word-processing program, a graphics program, and so on. |
| computer | Electronic device that receives, processes, and stores data and produces a result. |
| data file | A file you create when working with an application program. |
| directory | A container for files and other directories (folders). |
| file properties | Characteristics that help you locate and organize files. |
| gadgets | Small programs such as a clock or calendar. |
| hidden file | A file like any other except it is not displayed in a folder window. |
| icons | Graphic images or symbols that represent applications (programs), files, disk drives, documents, embedded objects, or linked objects. |
| Quick Launch toolbar | A toolbar on the Windows taskbar that starts a program with one mouse click. |
| Recycle Bin | A holding area for files and folders before their final deletion from a storage device. |
| shortcut | A pointer to an application or document file; double-clicking the shortcut icon opens the actual item to which the shortcut is pointing. |
| Sidebar | A Windows Vista panel that contains gadgets. |
| system file | An essential file necessary for running Windows or another operating system. |